If you are given x2 + 15x + 9, what does the expression equal if x=2

Answers

Answer 1

Answer:

43

Step-by-step explanation:

2(2) + 15(2)+ 9 = 43

Answer 2

Answer:

43

Step-by-step explanation:

2 x 2 = 4

4 + (15 x 2) = 34

34 + 9 = 43


Related Questions

Solve
5x + 2y = 24
3x + 2y = 16

Answers

Answer:

-2/5 y+ 24/5

-2/3  y + 16/3

Step-by-step explanation:

selling price is €280 and percentage profit is 40 percent what is the profit in euro's and the cost price?

Answers

Answer:

cost = 112

profit= 168

Step-by-step explanation:

280÷100=2.8

2.8×40=112

profit = price - cost

= 280-112

= 168

Write the number in standard form.
2 x 102

Answers

Answer:

210

Step-by-step explanation:

8.5 as a improper fraction in its simplest form please

Answers

Answer:

9/2

Step-by-step explanation:

8.5 is the same as 8 5/10.

5/10 can be simplifed to 8 1/2

8 1/2 in improper form is 9/2

Hope this helps!

Write each expression in standard from verify that your expression is equivalent to the one given by evaluating each expression using x =5
a) 3x + (2 - 4x)
b) 3x + (-2 + 4x)
c) -3x + (2 + 4x)
d) 3x + (-2 - 4x)
e) 3x - (2 + 4x)
f) 3x - (-2 + 4x)
g) 3x - (-2 - 4x)
h) 3x - (2 - 4x)
i) -3x - (-2 - 4x)
PLEASE HELP ME!!! I DONT UNDERSTAND!

Answers

I don’t understand too
Lololololololol

3. i will give brainliest if u get it right

Answers

Answer:

choice C) 44

Step-by-step explanation:

it's fuzzy but if I read it correctly,

5Z-16 = 3Z+8

2Z = 24

Z = 12

FG = 3(12) + 8

FG = 44

Explica con tus palabras el significado de lim f(x)=7​

Answers

Domain:
(


,

)
,
{
x
|
x

R
}
(
-

,

)
,
{
x
|
x


}
Range:
{
y
|
y
=
7
}

AH HELP PLEASE !!!!!!!!!

Answers

a: is -10 B: is 200 c: is -3

Fifteen pencils are sold for $750. what is the cost for 1 pencil ?

a. 20
b.50
c.30
d.100​

Answers

Answer:

b) 50

Step-by-step explanation:

750/15 = 50

que es un plano cartesiano?

Answers

Answer: Un sistema de coordenadas cartesianas en un plano es un sistema de coordenadas que especifica cada punto de forma única mediante un par de coordenadas numéricas, que son las distancias con signo al punto desde dos líneas fijas orientadas perpendiculares, medidas en la misma unidad de longitud. Step-by-step explanation:

Please help me i need to pass math class
Simplify each expression.
1. (-6p - 8) - (2p - 6)
2. (-8r - 2) + (4r - 3)
3. (-z - 8) - (6z - 5)
4. (-s - 5) + (-2s + 2)
5. (-7s + 4) - (-8s + 4)
6. (-4f + 9) - (8f + 9)
7. (-8f) + (-f + 8)
8. (4p - 4) + (-7p - 7)
9. (7v - 9) - (6v + 9)
10. (-3g) + (5g - 5)

Answers

1. -8p-2 the rest is to much

1/8 to decimal number​

Answers

Answer: 0.125

Step-by-step explanation:

Write down the number eleven thousand,eleven hundred and eleven in figures

Answers

Answer:

12,111

Step-by-step explanation:

Help me please


Please help

Answers

Answer:

5ft

Step-by-step explanation:

15÷3=5

10 points!!
can someone please help me with this question

Answers

Answer:7 weeks

Step-by-step explanation:

In a bookcase, there are
fiction books for every 7 nonfiction books. There are 44 books in the bookcase. How many nonfiction books are in the bookcase?

Answers

Answer:

20 Books

Step-by-step explanation:

Write a number with one decimal place, that is bigger than 3 2/3
but smaller than 4​

Answers

Answer:

Since 15 is greater than 8, the correct expression will be:

15 > 8

Since 4 is less than 134, the correct expression will be:

4 < 134

Since 3 is less than 5, the correct expression will be:

3 < 5

Since 351 is greater than 215, the correct expression will be:

351 > 215

Step-by-step explanation:

The greater a decimal is, the closer it is to one whole. The smaller a decimal is the farther it is from one whole. The first thing you need to look at is the digit number in each decimal. These each have two digits in them, so you can compare them right away

Answer:

3.9........................

Will give brainliest if correct

Find the area of this triangle.
Round to the nearest tenth.
22 m
15 m
115°
11 m
[?] m2
Hint: Area of a Triangle = {ab sin(C)
Enter

Answers

Answer:

74.6

Step-by-step explanation:

The area of the given triangle in the image is 74.8m².

What is a triangle?

A triangle is simply a polygon with three vertices with three edges.

A scalene triangle is the triangle with no equal sides and angles.

It area can be calculated using the expression;

A = 1/2 × absinθ

Given the data in question;

Length of side a = 15mLength of side b = 11mLength of side c = 22mAngle C = 115°

To determine the area of the triangle, we substitute our given values into the expression above.

A = 1/2 × absinθ

A = 1/2 × 15m × 11m × sin( 115° )

A = 0.5 × 15m × 11m × 0.9063

A = 74.76975m²

A = 74.8m²

Therefore, the area of the given triangle in the image is 74.8m²

Learn more about area of triangle here: https://brainly.com/question/19305981

The unit price for 36 ounces of apple juice for ​$7.56 is per ounce. What's the unit price.

Answers

Answer:

The unit price is $272.19.

Step-by-step explanation:

7.56 x 26 = 272.16

What is the solution to 0.4x−4<2.4 ?

Answers

X=16 hope this helps!

Savannah built a rectangular pen for her goat that was 20 yards long and 15 2/5 yards wide. What is the area of the pen

Answers

Answer:

the area of is

Step-by-step explanation:

The answer is 35 1/2 i hope its help

The area of a rectangle is 14 square units. It has side lengths a and b. Given the following value for a, find b. a = 2 & 1/3

Answers

Given:

The area of a rectangle = 14 square units.

The side lengths are a and b.

[tex]a=2\dfrac{1}{3}[/tex]

To find:

The value of b.

Solution:

We know that, the area of a rectangle is:

[tex]Area=Length\times Width[/tex]

The area of the given rectangle is:

[tex]14=a\times b[/tex]

[tex]14=2\dfrac{1}{3}\times b[/tex]

[tex]14=\dfrac{2(3)+1}{3}b[/tex]

[tex]14=\dfrac{6+1}{3}b[/tex]

On further simplification, we get

[tex]14=\dfrac{7}{3}b[/tex]

[tex]14\times 3=7b[/tex]

[tex]42=7b[/tex]

Divide both sides by 7.

[tex]\dfrac{42}{7}=b[/tex]

[tex]6=b[/tex]

Therefore, the value of b is 6 units.

how many solutions does the system of equations have explain 2.5(x+4)=4.1x+16-1.6x

Answers

the statement is false

Will give Brainly please help

Answers

Answer:

B. 95º

Step-by-step explanation:

Supplementary angles are ones that add up to 180º.

So if angle 1 is 85º, then the equation would be:

(x-the measure of angle 2)

X + 85 = 180

Solve for x:

X + (85-85) = 180-85

X = 95.

Hope this helps! Have a great day!

Answer:

it is B) 95

Step-by-step explanation:

supplementary mean equals to 180. in a triangle problem all the angles should add up to 180. so you take 180 and subtract the number you already have which is 85 and you get 95

Hiiioooo! Can someone please help me out with this question ❤️

Answers

Answer:

3.5

Step-by-step explanation:

:)

Cos(theta) = 3.5/7
Theta = cos^-1 (3.5/7)
Theta = 60
Cos(60)=x/8
X= 8cos(60)
X=4

Whats the perimeter?

Answers

Answer: The perimeter is 40.1

Step-by-step explanation: This is because a perimeter is just all the sides added up so 8+4+4+4.5+5.6+14 which is 40.1

Hope this helps and have a nice day

Answer:

The perimeter is 40.1

Step-by-step explanation: This is because a perimeter is just all the sides added up so 8+4+4+4.5+5.6+14 which is 40.1

Hope this helps and have a nice day

Step-by-step explanation:

Alexis had $25.00 to spend on amusement park she spent 25% of her money on games she spent 1/2 of her money on food she spent $6.00 on a stuffed animal. How much money did Alexis have left?

Answers

Answer:

Step-by-step explanation:

25% of $25 = 0.25×$25 = $6.25

½ of $25 = ½×$25 = $12.50

$25 - $6.25 - $12.50 - $6 = $0.25

a little help plssss

Answers

Answer:

26 This is perimeter

Step-by-step explanation:

Perimeter= Add up all the outside numbers

Area= Length x width

(p^-1 Q^3 R^-5 2^2)^2/ P^3 Q^7 R^-5 S^-4
a. P^4 Q^2 R^4 S^6
b. S^8/P^5 Q^1 R^5
c. P^3 Q^6 R^1 S^9
d. P^2 S^4/Q^5 R^10

Answers

Answer:

C

Step-by-step explanation:

What are the ordered pairs are the solutions for the following system of equations??

Answers

Answer:

(1,2) and (6,7)

Step-by-step explanation:

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