how do I solve this ​

How Do I Solve This

Answers

Answer 1

Answer:

4 hours

Step-by-step explanation:

120-72=48

48÷12=4

Answer 2

Answer:

4

Step-by-step explanation:

The total amount was $120.

A portion of the $120 was for parts.

The rest of the $120 was for service. Service cost $12 per hour.

Start with $120.

Subtract $72 to find the amount spent on service.

$120 - $72 = $48

$48 was spent on service.

The service costs $12 per hour.

$48/($12/hour) = 4 hours

Answer: 4 hours

Check:

$72 in parts + 4 hours * $12/hour = $72 + $48 = $120

4 hours is correct.


Related Questions

What property does
(3 + 19) – 12 = 3 + ( 19 – 12)
represent?

Answers

Answer:

associative property

Step-by-step explanation:

14+x = -9

X equals what?

Answers

Answer:

x=−23

Step-by-step explanation:

14+x=−9

Step 1: Simplify both sides of the equation.

x+14=−9

Step 2: Subtract 14 from both sides.

x+14−14=−9−14

x=−23

Answer:

-23

Step-by-step explanation:

14+x =-9

-14      -14

x = -23

A fence post is 12 feet tall. A chain is attached to the top of the fence post and fastened to the ground 9 feet from the base of the fence post. What is the length of the chain?

Answers

Answer:

15 feet

Step-by-step explanation:

Use the Pythagorean theorem which is a^2 + b^2 = c^2

a and b represents the legs of the triangle

c represents the hypotenuse (which is the chain)

Answer: 15ft chain length

Step-by-step explanation: A right triangle is formed from the picture. Using pythagorean theoreom

12^2+9^2=c^2

225=c^2

15=c

A video store charges $15 for a rental card plus $1.50 per rental. Write a linear equation in
slope-intercept form to model the situation.

Answers

Answer:

15 + 1.50x

Step-by-step explanation:

6) Find the quotient​

Answers

working out-
1/2 x 1/5 = 1/10
Answer 2 1/10

Use the diagram to prove that ∆CAS≅TAS.

Answers

The two-column proof that shows that ΔCAS ≅ ΔTAS by HL Congruence Theorem is shown in the table attached below.

What is the HL Congruence Theorem?The HL Congruence Theorem is used to prove two right triangles congruent if both triangles have a pair of congruent hypotenuse and a pair of congruent legs.

Thus, ΔCAS and ΔTAS both have a pair of congruent legs and a pair of congruent hypotenuse. Therefore, the two-column proof that shows that ΔCAS ≅ ΔTAS by HL Congruence Theorem is shown in the table attached below.

Learn more about the HL Congruence Theorem on:

https://brainly.com/question/4155972

I NEED HELP NOW ITS DUE TOMORROW!

A farmer owns a total of 14 acres in land. The land is separated into 5 5/6 equally sized sections. How many acres are in each section?

Write your answer as a mixed number in simplest form.

Answers

Answer:

2 2/5

Step-by-step explanation:

14 divided by 5/6 is 2 2/5

1. Use the points in the diagram to name the figure
1)JS↔️
2JS➡️
3)JS—
4)JS

Answers

Answer:

The correct option is;

[tex]\ \underset{JS}{\rightarrow} \right |[/tex]

Step-by-step explanation:

The given diagram consists of a a starting point, J having a direction passing through the point S and the line has one arrowhead on the right pointing to infinity, which is the symbol for a ray, JS

The denotation of a ray is made by the name of the ray having an overhead arrow as follows;

ray [tex]\ \underset{JS}{\rightarrow} \right |[/tex]

Option B is correct that is [tex]\overrightarrow{JS}[/tex].

Vector

It has magnitude, direction, and follows the law of vector addition.

How to find the direction of vectro?

As the direction is given from J to S. our JS vector becomes [tex]\overrightarrow{JS}[/tex].

Thus, option B is correct that is [tex]\overrightarrow{JS}[/tex].

More about the vector link is given below.

https://brainly.com/question/13188123

PLS HELP OMG ITS ALGEBRA 1 im gonna drop out at this point

Answers

Answer: h≈3.42in

Good luck!

need help plz, completely don’t understand :(

Answers

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

In each empty table square, fill in the value that is computed by replacing 'n' in the rule to the left with the value of 'n' above that square.

For example:

The upper left empty square will be filled with ...

  n -5 . . . . with n replaced by 1

  1 - 5 = -4 . . . . the value that goes in the upper left square.

__

Another example:

The lower right square will be filled with ...

  4n -3 . . . . with n replaced by 100

  4·100 -3 = 400 -3 = 397 . . . . the value that goes in the lower right square

_____

Additional comment

When there are numerous table values to fill, it can be convenient to let a spreadsheet do the calculations. Here, each formula was entered once, then filled to the right.

5
True or False:
a = 6 is a solution to the inequality a > 6
----
A) True
B
False

Answers

Answer:

False.

Step-by-step explanation:

If we substitute a for 6, the inequality would become 6 > 6. That is not true because 6 cannot be greater than itself.


The area of a rectangle is 276.9 m². If the length is 15 m, what is the perimeter of the
rectangle?

Answers

Answer:

[tex]66.92\:\mathrm{m}[/tex]

Step-by-step explanation:

The area of a rectangle is given by [tex]l\cdot w[/tex] where [tex]l[/tex] is the length of the rectangle and [tex]w[/tex] is the width of the rectangle. Therefore, based on the information given, we can write the following equation to solve for the width:

[tex]15\cdot w=276.9,\\w=\frac{276.9}{15},\\w=18.46\:\mathrm{m}[/tex].

The perimeter of a rectangle is given by [tex]p=2w+2l[/tex]. Therefore, the perimeter of the rectangle is:

[tex]2(15)+2(18.46)=\fbox{$66.92\:\mathrm{m}$}[/tex].

Find the x- and y-intercepts of
3x – 4y = 24

Answers

y= -6
and
x= 8
i hope that helps :)

7 times 6=30+? Anyone help please do

Answers

Answer:

12

Step-by-step explanation:

7(6)=30+x

42=30+x

12=x

Help please ASAP please I’ll mark you as brainlister

Answers

Answer:

a = 4

Step-by-step explanation:

[tex] \sin(theta) = \frac{opposite}{hypotenuse} [/tex]

[tex] \cos(theta) = \frac{adjacent}{hypotenuse} [/tex]

[tex] \tan(theta) = \frac{opposite}{adjacent} [/tex]

hypotenuse = a

opposite = 2√3

adjacent = b

theta = 60°

the best formula to use is the first formula cause we have all the values to substitute in it in order to find the value of a

[tex] \sin(60) = \frac{2 \sqrt{3} }{a} [/tex]

[tex] \frac{2 \sqrt{3} }{ \sin(60) } = a[/tex]

[tex]4 = a[/tex]

[tex]a = 4[/tex]

I do draws a blueprint of a house using the scale 1 in equals 6 ft in the kitchen has a length of 24 ft what is the length of the kitchen on the blueprint

Answers

Answer:

Length of kitchen on blueprint = 4 in.

Step-by-step explanation:

Scale used to draw a blueprint of a house :

6 feet = 1 in.

Therefore, 1 feet = [tex]\frac{1}{6}[/tex] in.

If the length of kitchen = 24 feet

Then the length of kitchen on the blueprint will be

= [tex]\frac{1}{6}\times 24[/tex]

= 4 in.

Therefore, length of kitchen on blueprint is 4 in.

I'm not good at mathematics and I need a bit of help.​

Answers

Answer:

2/3

Step-by-step explanation:

5/6*4/5=20/30

20/30 divided by ten equals 2/3

the answer is 2/3

which number line shows the best solution for n>3

Answers

Answer:

Open circle on 3 and an arrow going to the right of 3

Step-by-step explanation:

Simplify:
2 11/12 + 5 1/2 + 3 3/8
Write you answer as a mixed number.

Answers

Answer:

[tex]2\frac{11}{12} +5 \frac{1}{2} + 3\frac{3}{8}[/tex] (write them out and convert them all into mixed fractions)

[tex]\frac{35}{12} + \frac{11}{2} + \frac{27}{8}[/tex] (find the LCD aka least common denominator)

[tex]\frac{70}{24} + \frac{132}{24} + \frac{81}{24}[/tex] (add all numerators together)

[tex]\frac{283}{24}[/tex]  (this is improper, so you need to convert back to mixed by dividing)

[tex]11\frac{19}{24}[/tex] (this is your answer)

Which value for s will make this equation true?

s(11 - s) = 24​

Answers

There are two solutions; s=3 and s=8

3(11-3)=24
33-9=24
24=24

8(11-8)=24
88-64=24
24=24
I think answer should be 24 please give me brainlest let me know if correct or not okay thanks bye I appreciate it

i need help pleaseee
screen shot attatched

Answers

Answer:

1,200 cubic cm

Step-by-step explanation:

First, you separate it into two prisms, which gives you two different volume formulas.

14*20*2 = 560

20*4*8 = 640

You then add the two volumes together, which equals 1,200

Answer:

sorry wish i could help....

Step-by-step explanation:

Clear selection
If I double a number, subtract 3 and the answer is 7, what number did I start 1 point
with?
10
5
4
6

Answers

Answer:

5

Step-by-step explanation:

if you double 5 you get 10 and if you remove 3 you get 7

Answer:

5

Step-by-step explanation:

since 5 +5 = 10 then you'd subtract 3 u would end up with 7

Super Grocery Store paid its cashiers $6.75 an hour. Since the store has come under new management, the cashiers make 25% more an hour. How much do the cashiers currently make an hour? Round answer to the nearest hundredth

Answers

Answer:

The current hourly pay is $8.44 approx

Step-by-step explanation:

Step one:

given data

Super Grocery Store paid its cashiers $6.75 an hour

We are told that the cashiers make 25% more an hour

Required

The cashier's current hourly pay

Step two:

the current hourly pay will be

former pay + 25% of former pay

=6.75+0.25*6.75

=6.75+1.6875

$8.437

=$8.44 approx

what is a/4 - 5/6 = -1/2 pls help

Answers

Answer:

it is 4/3 or 1.333333...

Step-by-step explanation:

make it braintliest please

Answer:

a/4-5/6=-1/2

or, 3a-10 /12 = -1/2. ( putting the factor)

or, 6a-20 =-12 (cross multiplication)

or, 6a= -12+20

or, a=8/6

or, a = 1.33 ( 4/3)

Find x =

-47
-27
-73
-33

Answers

I think it’s 47 not a 100% sure though

John's goal is to have more than -7−7minus, 7 dollars in his bank account by the end of the month. The variable ddd is the number of dollars in John's bank account at the end of the month

Answers

Answer:

tricky picky question pal,

Step-by-step explanation:

What are the awnswes

Answer:

d > -7.

Step-by-step explanation:

Gracelyn has 3 more children than Ella has. Gracelyn has 9 children.

How any children does Ella have?
Pick an equation and then solve
a3-x=9
b9x=3
c3/x=9 (fraction)
dx+9=3
ex-3=9
f3x=9
gx+3=9
h.x/3=9 (fraction)

Answers

It is 9x=3
It could simply be 9-3 or 3+x=9

How could Grace handle those children?!? My parents have trouble handling 4 kids

A store is having a sale on office
products. Leo buys 4 notebooks that
have a regular price of $3.30 each. They
are on sale for 20% off the regular
price. How much does Leo pay for the
4 notebooks before sales tax?
A $0.66
B $2.64
C$10.56
D $13.20

Answers

Answer:

c. $10.56

Step-by-step explanation:

$3.30 x 4 = $13.20 x 0.20 (20%) = $2.64

$13.20 - $2.64 = $10.56

What is the quotient of (x cubed + 3 x squared minus 4 x minus 12) divided by (x squared + 5 x + 6)?

Answers

Answer:

x – 2

Step-by-step explanation:

Answer:

B. x-2

Step-by-step explanation:

What is -3 + 4 is it 1, -1, 7 or -7?

Answers

Answer:

The Answer Is 1

Step-by-step explanation:

Because if you take -3+4 you get 1

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