Can someone explain this to me?


Evaluate the expression for t = –3.

–15 − 4t = (blank/answer)

Answers

Answer 1

= -15 - 4 × (-3)

= - 15 + 12

= -3


Related Questions

An icicle is in the shape of an inverted cone with a diameter of 11 mm and a height of 90 mm. How much frozen water is in the icicle? Use 3.14 for Pi. Round the answer to the nearest tenth.

Answers

C - 2,849.6

Just took the test and got it right

Answer:

C - 2,849.6

I got a 100 on the test


Jayden asked his classmates, "How many days do you exercise in a typical
week?" The dot plot shows Jayden's data.
Time Spent Exercising


Number of days
How many observations did he record?
O A. 3
O B. 11
C. 13
OD 8

Answers

Answer:

13

Step-by-step explanation:

There is 13 dots.

4 x 4/12=
Sheeeeeeeeeeeeeeeesh

Answers

Answer:

1.3 or [tex]\frac{13}{10}[/tex]

Hope this helps!

Answer:

Exact form: 4/3 and mixed number is 1 1/3

Step-by-step explanation:

I hope this helped

In which direction does the left side of the graph of this function point?
fx) = 3x - x²+4+- 2

Answers

The left side of the graph goes down

A line passes through points (-3,5) and (2,-10) which equation represents the line

Answers

Answer:

y=-3x-4

for the line that passes through the points

Solve the problem please ​

Answers

Answer:

3x + 2x + 4x =180

9x = 180

x = 20

4x 2x 3x

= 4 ×20 = 2× 20 = 3× 20

=80 = 40 = 60

What should replace a, b, and x in B(t) = abx for the amount of money in the account, B(t), after t months with an initial deposit of $100.

Answers

Answer:

[tex]B(t) =100 * (1 + r)^t[/tex]

Step-by-step explanation:

Given

[tex]B(t) = ab^x[/tex]

[tex]x = t[/tex] ---- months

[tex]a = 100[/tex] --- Initial deposit

Required

Replace a, b and x

Substitute: [tex]a = 100[/tex] in [tex]B(t) = ab^x[/tex]

[tex]B(t) = 100 * b^x[/tex]

Substitute:[tex]x = t[/tex]

[tex]B(t) = 100 * b^t[/tex]

From the question, the rate, r is not given.

And

[tex]b = 1 + r[/tex]

So, the expression becomes:

[tex]B(t) =100 * (1 + r)^t[/tex]

A triangle has angle measurements of 53°, 37°, and 90°. What kind of triangle is it?

Answers

Answer: right triangle since it has a right angle of 90°

Explanation:

WILL MARK BRAINLIEST
George bought a power saw for $45.95 and an extension cord for $12.95. The sales tax is 6%. What is the total cost of his purchases? Round your answers to two decimal places.

Answers

45.95+12.95+ 6.89= 65.79

I wouldn’t be too trusting of my answer though, haven’t done this math in a while
The answers is $62.43

45.95 + 12.95 = 58.90 * 1.06 = 62.434

6 + (8 ÷ 2) - 2 + (4 - 1)

Answers

Answer:

11

Step-by-step explanation:

6 + (8 ÷ 2) - 2 + (4 - 1) =  

6 + 4 - 2 + 3 =

11

have a nice day! :)

-y - 4x + 4y
simplify this ?

Answers

3y-4x 20 letters thing

Answer:

-4x + 3y

Step-by-step explanation:

-y - 4x + 4y

= -4x + 3y

The formula can be used to work outthe cost, in riyals, of hiring a helmet inQatar for a number of days.Kasun wants to hire a bicycle and a helmetfor the same number of days .

Answers

Answer:

The answer is below

Step-by-step explanation:

a) Cost of hiring the bicycle for 14 days is:

Cost = 65 * 14 days + 44 = 954 riyals

b) The number of days the bicycle is hired is to be the same as the number of days the bicycle is to be hired. Let us assume that the bicycle and helmet is to be hired for x days, hence:

Cost of bicycle = 65 * x + 14 = 65x + 44

Cost of helmet = 12.5 * x = 12.5x

Total cost = 65x + 44 + 12.5x = 77.5x + 44

Since 750 riyals is available, hence:

750 = 77.5x + 44

77.5x = 706

x = 9.11

Therefore the maximum number of days is 11. The total cost for 11 days is:

Total cost = 77.5(9) + 44 = 741.5 riyals

Money not spent = 750 riyals - 741.5 riyals = 8.5 riyals


What is the slope of the line?
please help i put the picture here

Answers

the slope is y= -3x + 4

PLSSSS HELP I WILL GIVE BRAINLIEST

Answers

Answer:

The coordinates of the vertex are (3, -3)

Hope this helps!!

There are 5,400 bricks on a pallet. There are 9 crates of bricks on each pallet. How many bricks are in each crate? Enter your answer in the box.

Answers

5400 divided by 9 would be 600

Answer:

600

Step-by-step explanation:

5400/9=600

Assuming you have the same amount of bricks in each crate there would be 600 bricks in each of the 9 crates. Hope this helps :)

Will name the brainliest !

Answers

Answer:

c = 3477 feet (As rounded to the nearest whole number)

Step-by-step explanation:

We will use the Sin ratio for this problem since the opposite side of the Angle 15 is given and we have to find the triangle's hypotenuse;

Sin(15) = [tex]\frac{900}{c}[/tex]

=> Now isolate the variable c all to itself;

Sin(15) * c = 900

c = [tex]\frac{900}{Sin(15)}[/tex]

c = 3477.33 or 3477 feet

Hope this helps!

Two cities are 400 miles apart.If the scale on the map equals 3/4 inch = 50 miles find the distance between the two cities on the map.

Answers

Answer:

6in

Step-by-step explanation:

400/50=8

8*3/4=6

Which situation is best represented by the equation y = 5x + 10?

Answers

Answer:

i will say its A

Step-by-step explanation:

The answer is A to your question.

Find the area of the figure.

Answers

Divide the shape into a rectangle and a triangle.

A(rectangle) = bh
A = 8*3
A = 24

A (triangle) = (bh)/2
A = (3*3)/2
A = 4.5

24 + 4.5 = 28.5

What is the volume of the triangular prism

Answers

Step-by-step explanation:

Calculating volume

So to calculate the volume of a triangular prism, the formula is: V = 0.5 X b X a X h.

Answer:

answer for your question is answer number a (384 cm^3)

Place the regions in order according to their population densities from least to greatest.

Answers

Answer: Region C ⇒ Region A ⇒ Region B

Step-by-step explanation:

Density = Number of people / Area of region

The regions are in circles based on the fact we were given the radius and area of circle = π * radius²

Region A Density = 14,200,000 / (3.142 * 13²)

= 26,742 people per square mile

Region B Density = 19,700,000 / (3.142 * 15²)

= 27,866 people per square mile

Region C Density = 23,550,000 / (3.142 * 18²)

= 23,133 people per square mile

Order from least to greatest is:

Region C ⇒ Region A ⇒ Region B

please answer the question below

Answers

Answer:

you download the App your all solution is defined

14. Maddy received $100 for her birthday and decided to go shopping. She bought 2 shirts priced at
$12.25 each, a necklace for $8.50, and a pair of shoes for $22.75. If all the prices included tax,
and Maddy paid with a $100 bill, how much change is she getting back?

Answers

Answer: The answer should be 66.07$.

Step-by-step explanation:

If i am wrong I am sorry I don't know the % of tax that was taken.

A circle has a circumference of 11,304 units

Answers

Circumference = 2 pi r

11304 = 2 x 22/7 x r
11304 x 7/2x22 =r = 1798.36

What is the solution to the equation below? (Round your answer to two
decimal places.)
3.6* = 15.57

Answers

Answer:

The answer would be C

Step-by-step explanation:

Multiply 6 by 0.87 to get 5.22, and then multiply 5.22 with 3 to get your answer :)

Answer: x=3

Step-by-step explanation:

Use the circle to answer the questions.

A circle with radius 5.4 centimeters.

The diameter is
cm.


The circumference in terms of Pi is
es002-2.j.p.g cm


Using 3.14 for Pi, the approximate circumference of the circle is
cm.

Answers

Answer:

yes, the person above me is correct as well

Step-by-step explanation:

8. A car dealer buys a luxury car for $45,800, and sells it for $61,830. Find the percent of change.
A. 35%
B. 26%
C. -35%
D. -40%

Answers

Answer B
Explanation cuz



Answer=B explanation= I did the maths

Select all equivalent expressions from the list.

Answers

Answer:

A is 4x

B is the first one and last

Step-by-step explanation:

hope this helps

hii! i’ll give brainliest pls help

Answers

Answer:

flood

Step-by-step explanation:

Answer:

earthquake

Step-by-step explanation:

There is no sign of water on the house materials nor on the pavement so flood and tsunami are out. If a land slide came through, multiply houses would have been seen with this in the back ground which there aren't. So the best possibly choose in my opinion is earthquake.






PLEASE HELP ASAP IM TAKING YHE IREADY TEST RN ... and I have more question so please help me answer them
How is this poem different from "you go to my head"? "You go to my head" is broken into stanzas, and each stanza helps to _________ of how music influenced Billie holiday, "free verse" has many rhyming words and repeated sounds, as in the phrase "chop and chew". These elements give the poem a ____ feeling.

Answers

Answer:

see the pic below.

Each stanza helps us to narrate the story of how music influenced Billie Holiday.

The meaning of a poem?

The meaning and the message a poem passes can be deduced from the tone in which the poet uses in writing the poem.

From the Poem "You go to my head";

Each Stanza was written as a narration of the poet mood and how he wishes his mood can take him to Baltimore Best Talent at Harlem's Theater.

However, In the present poem given, the rhythmic words and repeated sounds used in each stanza is an element that gives the poem a carefree feeling.

Learn more about the meaning of a poem here:

https://brainly.com/question/9861

Other Questions
The amount that a craftsman will charge for an item depends on theamount that he spends on materials, m, and is determined by theequation a = 2.5 + 2.5m, where a is the amount charged for eachitem. What is the value of the dependent variable, if the value of theindependent variable is 3? When creating art, attention to detail is important becauseO most art will have very few detailsO mistakes or flaws can distract the audienceOthere is only one correct way to create a piece of artO attention to detail is the difference between realistic art and Impressionist art If the molar heat of vaporization for water is 40.7 kJ/mol. What is the molar heat of condensation? HELP ME PLEASE!!! A bike ride event is 10 miles. A first aid tent is put 3/5 of the way from the start. What is the distance from the starting point to the first aid tent? Erik Cartman just took a new position with Colorado Research, Inc. Eriks first customer, the president of a local bank, wanted a bank image study to be conducted measuring not only the clients banks image, but that of his competitors as well. In designing the research project, Erik talked to several of his friends one night about how they viewed their banks. Erik charged the client for this and billed it as "Exploratory Research NFocus Group." The next day Erik tried to remember most of what his friends had told him. Some of the issues were "closeness to home" of branch locations, "cool online banking," and "friendly tellers." Erik took these issues, made up some of his own and put them into a semantic differential scale format. After the research study, Erik wrote a report and referred to the semantic differential scale he devised as a "Standard Marketing Research Scale to Measure the Construct of Bank Image." What Erik did was:___________A) correct; he used exploratory research to generate most of the items for hismeasurement of bank imageB) correct; although he used some of his own opinions, they were based upon experience and he did make use of a focus groupC) incorrect; the measurement of bank image was incorrect as bank image should be measured only by using Likert scalesD) incorrect; we do not know if the scale Mr. Cartman devised was valid or reliable, but he was unethical in presenting the measurement as"standard marketing research"E) correct; Erik saved considerable time and money by creating his own measurement of the construct What was Hitlers plan to invade Russia called?A. Operation BarbarossaB. Operation Sea LionC. Operation DynamoD. Operation Lebensraum Which statement correctly describes the expression (-15)3?A. One factor is positive and one factor is negative, so the productwill be negativeB. Both factors are positive, so the product will be positive.C. One factor is positive and one factor is negative, so the productwill be positive.D. Both factors are negative, so the product will be positive. Due Process under the Fifth Amendment protects an individual's right to: a. Free Speech b. Free Press c. Freedom of Religion d. Fair Trial PLZ HELPPPPPPPPPPPPP 12. It's the end of the year, and I can't believe the mountain of work I still have to do.a. Oxymoronb. Alliterationc. Metaphord. Hyperbole13. The author's attitude toward a subject, revealed by choice of words and details.a. Moodc. Imageryd. Climaxb. ToneNo links please One pizza was cut into 12 pieces. Eddie ate 1/12 and Melanie ate 1/12. Mom ate 1/6 and dad ate 1/4. Albert ate 1/6 of the pizza. How much, if any, was leftover?A) 2/6B) 2/3C) 4/6D) 1/2 2.) What is the mean number of boys in the three classes? What is the mean number of girls in the three classes?3.) What is the mode of the number of girls in the three classes?4.) What is the median number of students in the three classes? If you need to select the most successful poem among several you have written, what criteria should you use? (Select all correct answers.)character developmentsimilarity to older fixed formsoriginal figures of speechprecise word choices How many moles are in 60.05 g of carbon Which choice describes the function of the pancreas gland?A. It secretes hormones that regulate blood sugar levels.B. It secretes adrenaline to help the body respond to fear.C. It secretes hormones that regulate water concentration levels.D. It secretes thyroxine, which is involved in growth. Which element has 1 valence electron in its outer shell and will react with agroup 17 element in a 1:1 ratio?A. StrontiumB. SiliconC. LithiumD. Sulfur If you place a 32-foot ladder against the top of a building and the bottom of theladder is 24 feet from the bottom of the building, how tall is the building? Round tothe nearest tenth of a foot.Please respond ASAP Starting circuit One battery. 2 light bulbs in parallel; switch What is the voltage across the battery? What is the voltage across light bulb 1? What is the voltage across light bulb 2? Gaining Insight into Depositional Environments of Sedimentary Rocks Name: ________ Course:____________ Section:_______ Date:_____________ Sedimentary structures, fossils, cements, and other features of sedimentary rocks provide insight into the environment in which the sediment was deposited. Match each of the features in the left-hand column to an aspect of the depositional environment listed in the right-hand column by placing the corresponding letter in the proper blank. Rock and/or feature of the rock (a) poorly sorted arkose (b) contains fossils of intact coral (c) red mudstone containing dinosaur footprints (d) black shale containing some pyrite crystals (e) sandstone containing symmetrical ripples (f) cross-bedded sandstone (g) contains > 50% carbon and fossil leaves (h) contains large, rounded pebbles and cobbles (contains fossils of feathers G very angular grains Aspect of the depositional environment 1. deposited in a desert dune or in a current 2. formed from sediments accumulated in a swamp 3. deposited in very quiet (stagnant) water 4. deposited in an anoxic marine setting 5. deposited by a swiftly moving stream 6. formed from warm-water, shallow marine reef 7. has not undergone a lot of transport immature, 8. deposited close to the source 9. formed from terrestrial mud (riverbank deposits) 10. deposited on a beach . A point P is equidistant from R(-2, 4) and S(6,-4)and its x-coordinate is twice its y-coordinate.(0) Find the coordinates of P.(ii) Hence, determine whether P, R and S arecollinear, showing your working clearly.