3(x - 7) = 2(x - 12)
explain how u got it too

Answers

Answer 1

Answer:

x = -3

Step-by-step explanation:

3x - 21 = 2x - 24

3x = 2x - 3

x = -3

Answer 2

Answer:

x = 45

Step-by-step explanation:

First, we need to use the distributive property on both sides of the equation. We multiply the number outside of the parentheses by every term inside the parentheses.

3(x - 7) = 2(x - 12)

3x - 21 = 2x - 24    

From here, we solve for x.

3x - 21 = 2x - 24

x - 21 = 24                 (Subtract 2x from both sides)        

x = 45                       (Add 21 to both sides)


Related Questions

PLEASE HELP !!!!!!!!!!!!!!!!!!!

Answers

Remember when your rotating 180 around the origin you multiply by -1
The coordinated on the image is
H = (2,0) F= (4,-2) D= (-2,-3)
So multiplied by -1 is
H= (-2,0) F= (-4,2) D=(2,3)

what does m equal please help me i give brainliest plss.

Answers

The answer is m≥ 1/2

Answer: m[tex]>=[/tex] 1/2

Step-by-step explanation:

I need help please this sucks

Answers

Answer:

32.2

Step-by-step explanation:

23 / 5 = 4.6

4.6 x 7 = 32.2

The difference of a number and 4/ 3 is 11/3. what is the number

Answers

Answer:

5

Step-by-step explanation:

15/3 - 4/3 = 11/3

15/3 = 5

The difference of a number 5 and 4/ 3 is 11/3.

What is subtraction of fractions?

Subtracting fractions include the subtraction of two or more fractions with the same or different denominators. Like fractions can be subtracted directly but for unlike fractions we need to make the denominators same first and then subtract them.

Given that, the difference of a number and 4/ 3 is 11/3.

Let the unknown number be x.

Here, x-4/3 =11/3

x= 11/3+4/3 (Transpose 4/3 to RHS of the equation)

To add like fractions, add the numerators and keep the denominator same. That is

x= 15/3

x=5

Therefore, the unknown number is 5.

To learn more about the subtraction of fractions visit:

https://brainly.com/question/5220474.

#SPJ2

On her lunch break, Audrey grabs a meal with her two coworkers. If everyone paid an equal amount of $8.50, then how much was the total bill?

Answers

Answer:

$25.50

Step-by-step explanation:

3 people including Audrey went on the lunch break. If each spent $8.50, the total bill can be calculated in two ways

Method 1

$8.50 x 3 = $25.50

Method 2

$8.50 + $8.50 + $8.50 = $25.50

does anyone know the answer ??

Answers

120 ..................

Answer:

I would assume 13

Step-by-step explanation:

It is an isosceles triangle and all the angles are the same, so I think it should be 13. I may be wrong, it has been a while since I did geometry.

WILL GIVE BRAINLIEST
When melissa is born her parents invested 2,000 in a fund that paid an annual interest of 6%. How old will melissa be when the investment is worth at least $5,000?

Answers

Answer:

25 years

Step-by-step explanation:

Given data

Principal P=  $2000

Interest rate r=  6%

FInal amount A=$5,000

The simple interest formula is given as

A=P(1+rt)

substitute and solve for t

5000=2000(1+0.06*t)

5000=2000+120t

5000-2000=120t

3000=120t

t= 3000/120

t= 25 years

Hence, for a simple interest investment, she will be 25 years

help me please :( I'm in 7th grade but I'm only adding this text bc it won't let me ask the question without it lol​

Answers

Answer:

C

Step-by-step explanation:

finish the lyrics

a potoao flew

Answers

Around my room before you came.

Answer: around my room before you came

Step-by-step explanation:

How do you find the value of 35(10)? Find the answer.
To find the value, you will need to use the Order of Operations (PEMDAS).

Answers

[[[Content deleted]]]                          

Step-by-step explanation:

fufghtykkoooogtthhgfthhyfrhjrtffujfjgeetjk

3
Use the less than, greater than, or equal to symbol
What is this answer?

Answers

Answer:

3 and what

hope this does not help

you cannot compare when there’s only one number...

a cone is a solid made from a disc, a point not in the same plane as the discs and all points between them. true or flase?

Answers

Answer:

False.

Step-by-step explanation:

A cone is not a solid made from a disc, a point not in the same plane as the discs and all points between them.

Mathematically, the volume of a cone is given by the formula;

[tex] V = \frac{1}{3} \pi r^{2}h[/tex]

Where;

V is the volume of the cone.

r is the radius of the base of the cone.

h is the height of the cone.

Answer: true

Step-by-step explanation:

the sum of twice C and 10​

Answers

Give the answer in terms of C?

2C + 10

What is the surface area for this?

Answers

Answer:

Use this formula to solve SA= [tex]\frac{1}{2}[/tex] p (l) + B

Step-by-step explanation:

p= perimeter of base

l= slant height  (2.8)

B= Base

Jeremy is digging a hole. The bottom of the hole is – 2.8 ft from the top of the
hole. Sanjay is on a deck that is 12.3 ft above top of the hole. How many feet apart
are Sanjay and the bottom of the hole? Record your answer on the grid. Then fill in
the bubbles.

Answers

10 ft apart
Not sure

Good luck!!!!!!!!!!

If the sales price is $600 and the commision is $72 then what is the rate of the commission

Answers

Answer:

I am not a fan but I'm a very good i am a fan and the

Answer:

[tex] \frac{72}{600} \times 100 = 12\%[/tex]

so, the rate is 12% of the sales.

What is the area of the triangle?
12 mi
13 m
Som
O 180 m
225 m2
360 mº
O 450 m

Answers

Answer:

30 x 12 divided by 2 is 180

Step-by-step explanation:

180 is your answer

Formula of a triangle is:

BH x 1/2

Answer:

C  

Step-by-step explanation:

I think

I need help due in a Hour

Answers

Answer:

2.6

Step-by-step explanation:

please help! ill mark brainliest

Answers

Answer:

x = 31

Step-by-step explanation:

∠ A and ∠ B are vertical angles and are congruent, then

6x - 25 = 5x + 6 ( subtract 5x from both sides )

x - 25 = 6 ( add 25 to both sides )

x = 31

X is 31 mskshaiwnshs

what is 89 -98. My mom asked me and im totally cluelesss

Answers

Answer:

negative 9 I think

Step-by-step explanation:

it's making me right more what

hi hi hi hi hi help help help help

Answers

Answer:

rate

Step-by-step explanation:

r(t)=d

r=d/t

r=miles/hour=mph

r=12

Answer: I THINK it’s d

Step-by-step explanation:

Can you help me with this question?​

Answers

Answer: 5 :))))

Step-by-step explanation: 10 dived by 2 equals 5. btw ( divide the number of songs by the number of commercials)

youll get your answer that way!!

(1 point)
5. Write the polynomial in standard form. Then name the polynomial based on its degree and
number of terms.
5x + 2x4 – 4
O 5x – 4 + 2x4, not a polynomial
O 2x4 + 5x – 4; fourth-degree trinomial
O 5x + 2x4 – 4; quadratic monomial
O 2x4 + 5x – 4; cubic binomial

Answers

Answer:

Option (2)

Step-by-step explanation:

Standard form of the polynomial will be in the form of (ax⁴+ bx³+ cx²+ dx + e).

Which means exponents of each successive term will be in the reducing form and the last term will be a constant term.

Now we can rearrange the terms of the given polynomial (5x + 2x⁴ - 4) for the standard form.

(2x⁴ + 5x - 4)

Since, degree of the leading term = 4

And number of terms = 3

Given polynomial is a fourth degree trinomial.

Option (2) will be the answer.

Ann and Bill share an amount of money in the ratio 7:n
Ann gets 28% of the money.
Work out the value of n​

Answers

Answer:

48

Step-by-step explanation:

The value of n will be;

⇒ n = 18

What is mean by Ratio?

A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y. Where, x and y are individual amount of two quantities. And, Total quantity gives after combine as x + y.

Given that;

Ann and Bill share an amount of money in the ratio = 7 : n

And, Ann gets 28% of the money.

Now,

Since, Ann and Bill share an amount of money in the ratio = 7 : n

And, Ann gets 28% of the money.

Thus, Bill gets the money = 100 - 28%

                                        = 72%

So, The unit ratio for the Ann = 28 / 7

                                              = 4

Hence, Bill ratio will be = 72/4

                                    = 18

Thus, The ratio of an amount of money = 7 : 18

Hence, The value of n = 18.

Learn more about the ratio visit:

https://brainly.com/question/169670

#SPJ2

find the measure of all of the angles on the diagram​

Answers

Answer:

1. 135

2. 45

3. 45

4. 135

5. 135.

6. 45

7. 45

8. 135

Step-by-step explanation:

1: 135
2: 45
3: 45
4: 135
5: 135
6: 45
7: 45
8: 135

Which term is not a like term?
A.3x
B.4y
C.7x
D.x

Answers

Answer: B) 4y

Step by step explanation

Choose Yes or No to tell if the fraction 4/9 will make each equation true.

Answers

1. Yes
2. Yes
3. No
4. Yes

Answer:

Step-by-step explanation:

1) yes

2)yes

3)no

4)yes

i hope it help because all you gotta do is just multiply all the numbers by 4,9

What is the solution to the system of equations graphed below?

Answers

it would be letter B.(3,-4)

What is the solution of the system ? Use substitution y=2x+7 y=x-1

Answers

(-8,-9)

Explanation:

y=2x+7 ; y=x-1

x-1=2x+7

x-1-7=2x+7-7

x-8=2x

x-x-8=2x-x

x=-8

y=x-1

y=-8-1

y=-9

If
1+1=2
2+2=4
3+3=6
If corn oil is made of corn, vegetable oil of vegetable, then what is baby oil made of?

Answers

Answer:

B a b i e s

Step-by-step explanation:

It makes it goody

Answer:

Mineral Oil, Fragrance, Aloe Barbadensis Leaf Extract*, Tocopheryl Acetate

Other Questions
How many times larger is 6*10^ 7 than 3*10^ 6 ? PKZ HELP AND EXPLAIN!!! WILL GIVE BRAINLY can someone make a small body paragraph and a conclusion on why college should be free When the environment acts for or against one extreme characteristic, this is anexample of which category of natural selection? **URGENT(*** **WILL MARK BRAINLIEST****Select from the drop-down menus to correctly complete the statements about the given figures.Quadrilateral ABCD is the result of aChoose...translation and then a dilationreflection and then a rotationrotation and then a translationof quadrilateral IJKL.Therefore, the quadrilaterals areChoose...congruentsimilarneither congruent nor similar (11 9)' 2 x 4=Please help plz help me w this !! An identification system assigns each item a code using 3 capital letters. How many different codes are possible? (there are 26 letters in the alphabet) A. 78B. 7,800C. 15,600D. 17,576 During the we wanted to our country so there was no more slavery. need answer, screenshot attached Which is not an example of mechanical energy used in power plants? *windwaterO burning fossil fuelsO gravity Which letter represents a Maritime Tropical air mass. (picture) If you were to roll the dice one time what is theprobability it will NOT land on a 3? how to do this question plz for anyone who has read midsummer night dream by Shakespeareplease answer the following1.what did Robin do to Bottom to make Quince day 'O monstrous! O strange we are haunted!!" The table shows experimental values of variables x and y.x 2 2.5 3 3.5y 18.8 29.6 46.9 74.1By plotting a suitable straight-line graph on a grid, show that x and y are related by the equation y=ab^x, where a and b are constants.(4 marks) B) Find the value of a and b. Help quick please im down bad According to the DuPont 2012 Global Automotive Color Popularity Report, 23% of all cars manufactured in 2012 were white. In a random sample of 100 cars parked in long-term parking at Philadelphia International Airport, 19% of the cars were white. Identify the underlined values as parameters or statistics and give the appropriate variable. Spell out phat, x-bar, mu, sigma for the variable names. Which of the following statements istrue?a. 19% and 23% are parameters, 100 is a statistic.b. 23% is a parameter, 19% is a statistic.c. 23% is a statistic, 19% is a parameter.d. 19% and 23% are statistics, 100 is neither a parameter nor a statistic.e. 19%, 23%, and 100 are all statistics. True or falsePlease help A triangle has side lengths of 13 cm and 6 cm. Which could be the value of the third side, 21 cm or 17 cm?