Find the value of x that makes the equation true. 12x=4(x+2)+20

Answers

Answer 1

Answer:

7/2

Step-by-step explanation:

12x=4(x+2)+20

12x=4x+8+20

12x-4x=8+20

8x=28

x=28/8

simplify

x=7/2


Related Questions

Yasin earns £61200 per year. The first £11900 is tax free but 10% must be paid on the first £10000, 15% on the second £10,000 and 25% tax must be paid on the rest. How much tax does Yasin pay?

Answers

Answer:

44

Step-by-step explanation:

Given y = 2(x-3) and a domain of (-3,-2 and 5). Find the range.

Answers

the answers are (-3,-12), (-2,-10), (5,4)

Plz help due tomorrow

Answers

Answer:

C) B>A

Step-by-step explanation:

if it doesn't make sense think of it like the number in between A and B is .5. You can visibly see that A is less than or below .5 and B is above or greater than .5, so B is greater than A.

Use the Distributive Property to rewrite the expression without parentheses. -6 (4x + 3)

Answers

Answer:

−24x−18

Step-by-step explanation:

−6(4x+3)

=(−6)(4x+3)

=(−6)(4x)+(−6)(3)

=−24x−18

Answer:

-24x + -18

Step-by-step explanation:

-6 x 4 = -24

-6 x 3 = -18

making the expression -6(4x + 3) into

-24 + -18

hope this helped!

The probability of picked a blue morble out of a bag of 50 marbles is 3/25. How Many marbles in the bag are not blue?​

Answers

Answer:

44

Step-by-step explanation:

22/25 = not blue

22 × 2 = 44

I HAVE THE EQATION I NEED THE INDEPENDENT AND DEPENT VARBLE

Answers

Answer:

The independent variable is the number of bushels of corn with the dependent variable being the cost per bushel.

Step-by-step explanation:

The dependent variable depends on the independent variable. The cost per bushel depends on the availability of bushels.


PLEASE HELP ME PLEASE !!!!!

Answers

Answer:

y = 1.25x + 6

m = 1.25

b = 6

Step-by-step explanation:

Y=1.25x+6 is the correct equation in y intercept form.

M=1.25. B=6

The line has a slope of 1.25 and a y intercept of 6 after using the point slope formula to determine the correct equation.

PLEASE HELP EASY 6TH GRADE MATH (pic is the possible answers) select the equation that represents the problem. let x represent the unknown. ms harris divided the 32 students in her class into groups. there are 8 students in each group. how many groups are there?

Answers

Answer:

a

Step-by-step explanation:

Answer:  A  

Step-by-step explanation: this is too easy  

The sum of three consecutive numbers is
42. Find the largest number in the set

Answers

Answer:

20

Step-by-step explanation:

Well consecutive numbers mean that the 3 numbers will follow each other in smallest to largest.

Example : 6, 7, 8 or 6,34,87

Non-Example : 7, 9, 6

As long as the number is greater than the one before it they are consecutive.

Following this rule I have come up with the numbers :

10, 12, 20

These three numbers are consecutive and equal to 42.

Now to find the largest number in this set just look at the greatest value which would be 20.

I don't have an entire explanation for this as I just did it in my head but I do hope it is correct.

I hope this helps! :)

Are these two lines perpendicular?







Line 1: y-1=3(x+7)
Line 2: y-19=-1/2(x+1)

Answers

Answer:

Step-by-step explanation:

This is the image of the graph you determine if that's perpendicular.

Perpendicular definition - In elementary geometry, the property of being perpendicular is the relationship between two lines which meet at a right angle. The property extends to other related geometric objects. A line is said to be perpendicular to another line if the two lines intersect at a right angle.

Jakavion is going to cook brownies in a rectangular pan. The pan measures 11 in. long by 8 in. wide by
3 in tall. What is the surface area of the pan?

Answers

Answer:

290

Step-by-step explanation:

2lw + 2lh + 2wh

2×11×8+2×11×3+2×8×3

i dont get the question​

Answers

Answer:

(4,2) suffices the linear equation, for example.

Step-by-step explanation:

We are asked for any other pair [tex](x,y)[/tex] that suffices [tex]2y-3x = 5[/tex]. We can try [tex]x=1[/tex] (any other value also works because this is a line) and see that (4,2) suffices.

A car wash detailed 273 cars in 7 hours. At what rate did the car wash detail cars in cars per hour?

Answers

Answer:

39 cars/hour

Step-by-step explanation:

We are trying to find the rate of cars/hour. So we need to divide the amount of cars by the amount of hours.

273/7 = 39

The wash detailed cars at a rate of 39 cars per hour.

Do number 3 am giving brainliest look below

Answers

Answer:

18 cm^2

Step-by-step explanation:

Write by what rule you know the triangles are congruent, or write CNBD for "Cannot be determined." Segments and angles are congruent only if marked congruent.

Answers

Answer:

Can not be determined  

Step-by-step explanation:

Leyan bought 234 pounds of apples for $1.32 per pound, 112 pounds of peaches for $1.20 per pound, and some tomatoes, all from a grocery store. The total cost of his purchase was $9.63. How much money did Leyan spend on tomatoes?

Answers

Answer: See explanation

Step-by-step explanation:

I think your question isn't well written and that 234 was meant to be 2.34 and 112 was meant to be 1.12

Let the amount spent on tomatoes be x.

The information given in the question can then be used to form an equation as thus:

Apples + Peaches + Tomatoes = $9.63

(2.34 × $1.32) + (1.12 × $1.20) + x = $9.63

$3.0888 + $1.344 + x = $9.63

x = $9.63 - ($3.0888 + $1.344)

x = $9.63 - $4.4328

x = $5.1972

The amount spent on tomatoes will be $5.1972

Answer:

The answer is 4.2 I did this question already

Step-by-step explanation: You multiply 2 3/4 and 1.32 and then add that to the product of the 1 1/2 peaches for 1.20 per pound, then subtract the answer from 9.63 to get the solution for x.

Suppose both factors in a multiplication problem are multiples of 10. Why might the number of zeroes in the product be different than the total number of zeroes in the factors?

Answers

Answer:

Multiplying factors whose products are multiples of 10 add to the number of zeros when factors are multiplied as multiples of 10s.

Step-by-step explanation:

Let the first five multiples of ten be

10*1= 10

10*2= 20

10*3=30

10*4=40

10*5= 50

Suppose we chose 20 and 50.

Now multiplying 20 with 50 we get

20*50= 1000

IF we count the total number of zeros in the factors ( 20 and 50) they are 2.

But the number of zeros in the product (1000) are 3.

This is because when we multiply 2 with 5 we get 10 which adds to the existing number of zeros ( i.e 2) and we get a total of 3 zeros.

And multiplying 10 with 50 we get

10*50= 500

IF we count the total number of zeros in the factors ( 10 and 50) they are 2.

But the number of zeros in the product (500) are also 2.

This is because when we multiply 1 with 5 we get 5 which does not add to the existing number of zeros ( i.e 2) and the total number of zeros remain the same.

Similarly multiplying 20 with 30 we get

20*30= 600

IF we count the total number of zeros in the factors ( 20 and 30) they are 2.

But the number of zeros in the product (600) are also 2.

This is because when we multiply 2 with 3 we get 6 which does not have a zero and the total  number of zeros remain the same as in the factors.

So we see that multiplying factors whose products are multiples of 10 add to the number of zeros when factors are multiplied as multiples of 10s.

Luis takes advantage of a local movie theaters option to have subscription based admission.Luis pays a monthly fee every month and can see as many movies as he would like.Examine the graph shown below.

Enter the total amount of money Luis will have spent after 8 months of subscribing to this service?

Answers

Answer:

The answer is 60 dollars, that's what I got

Plz help i have a another question

Answers

B conduction !!!! hope this helps

Alice arranges 42 blocks in 7 equal rows.how many blocks are in each?

Answers

Answer:6

Step-by-step explanation:

The total number of blocks is 42 and the number of rows is 7. So the equation would be 42 ÷ 7. So, 42 ÷ 7 = 6. There are 6 blocks in each row

You walk back and forth to school every day. The school is 1.25 km from your home. What is the distance you walk, in meters, every day? (1km =1000m)


I need this before 2:13

Answers

Answer:

1250

Step-by-step explanation:

1 km = 1000 meters

so we have 1000 plus 0.25x1000=250

1000

250

_____

1250

Which linear equation is represented by the table? Please help me, I really don’t understand, thank you so much!!

Answers

Answer:

C) y=x+3

Step-by-step explanation:

I did it and got it right

T-Mobile has a family plan of four lines $120 additional lines are $10 each per month. If Jason wants to spend at most $175 per month on cell phone expenses, how many additional lines can he afford?

Answers

Answer:

he can afford 5 lines

Step-by-step explanation:

work here if needed

170 - 120 is 55

55 / 10 = 5.5 or 5

A fair spinner has 11 equal sections: 4 red, 4 blue and 3 green.
It is spun twice.
What is the probability of getting 2 different colours?

Answers


The probability of getting the same colour twice is approximately 34%.

Find the value of y if the line through the points (-3, y) and (4, 6) has a slope of -2.

Answers

Answer:

-20

Step-by-step explanation:

(y - 6) / (-3-4) = -2

(y-6)/7=-2

y-6=-2*7

y=-14-6 =-20

The quotient of a number and two is increased by seven. The result is eleven. What is the number?

9
2
8
1

Answers

Answer:

C

Step-by-step explanation:

8 is the correct answer.

Answer:

8

Step-by-step explanation:

Amanda plans on going to the amusement park this Friday. It costs $25.00 to
enter the park, and then $1.25 for every ride that Amanda goes on. What will be
the total cost if Amanda goes on 9 rides?

Answers

25.00 to enter park
1.25 for each rides and she goes on 9
It would be 11.25

Answer:

$ 36.25

Step-by-step explanation:

1.25 x 9 = 11.25 + 25.00 = $ 36.25

Can somebody help. Will mark brainliest.

Answers

Answer:

12/20

Step-by-step explanation:

Cos is adjacent/hypotenuse. 12 is adjacent to angle C and 20 is the hypotenuse. 12/20 is the cosine of C.

A taxi leaves an airport and travels 15 miles east to
drop off a passenger. The taxi driver then has to go
to a point that is 35 miles west of the airport to
drop off his second passenger. He then returns to
the airport to pick up his next fare. How many
miles did he drive?

Answers

Answer:

70 miles

Step-by-step explanation:

15 + 35 + (35 - 15) = 15 + 35 + 20 = 70

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.

Find the missing part.
x= ?

Answers

Answer:

X = 2√41

Step-by-step explanation:

Uaing the pothagorean therom, (a squared plus b squared equals c squared) find the square of both 8 and 10 which are

8 squared - 64

10 squared - 100

Add them together to get

164

√164 = x

You can reduce that to 2√41

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