Barbara charges $3.50, plus $2.25 for each hour she babysits. If Barbara charges $21.50, how many hours does she babysit?

Answers

Answer 1

Answer:

8 hours

Step-by-step explanation:

The equation is 2.25X + 3.50 = 21.50

X represents the unknown amount of hours she worked. 2.25 is the cost per hour. 3.50 is the fee she charges for every gig. That fee only happens once a gig so naturally it wasn't the number x was placed with.

2.25X + 3.50 = 21.50

2.25X + 3.50 - 3.50 = 21.50 - 3.50

2.25X = 18

2.25X = 18

2.25 2.25

X = 8


Related Questions

Car X traveled 64 miles and consumed 2 gallons of fuel, and Car Y traveled 54 miles and consumed 1.8 gallons of fuel. Which car traveled more miles per gallon?

Answers

Answer:

c

Step-by-step explanation:

The Murphin Company has 2,342 employees and the Galdstock Company has 1,750 employees. How many fewer people work at the Galdstock Company than at the Murphin Company?​

Answers

Answer:

592

Step-by-step explanation:

This is a subtraction problem.

2,342 - 1,750 = 592

math HELPPPO MEWEEE PLZZZZ

Answers

Answer:

63.5 is the correct answer

The height of a pelican as it swoops down to catch a fish in the lake is modeled by this equation, where x represents the time, In seconds, and y represents the height of the pelican, In feet.​

Answers

Answer:

Option A : The system has two solutions, and both are viable because they result in positive values of time.

Step-by-step explanation:

Answer:

the answer is A

Step-by-step explanation:

The system has two solutions, and both are viable because they result in positive values of time.

Here is an expression: 3 - 2t

Solve the expression when t is equal to 1. t =

Solve the expression when t is equal to 4. t =

Answers

Answer:

when t equals 1 the answer is 1. when t equals 4 the answer is -5.

Answer:

1

5

Step-by-step explanation:

solve the expression when T=1

3-2[t]

3-2[1]

3-2

1 ans

solve the expression when T=4

3-2[t]

3-2[4]

3-8

5 ans

Help please I give brainliest

Answers

Answer:

A) No Association

Step-by-step explanation:

Your shoe size and your math grade have nothing whatsoever to do with each other, so the answer would be No Association.

Hope it helps!

Mhanifa please help on mine

Answers

Answer:

Q1The  opposite sides are two pairs of parallel lines.WY is transversalAngles 1 and 3 are congruent as alternate interior angles, same applies to angles 2 and 4.WY is the shared side and congruent to itself.

So we have two angles and the included side congruent to corresponding parts of the other triangle.

1≅3, 2≅4, WY≅WYΔWXY ≅ ΔYZW

This is called angle-side-angle or ASA

Correct choice is

C. Yes, ASA theoremQ2

Preimage is CP = 12, image is CP' = 3

Scale factor is:

k = 3/12 = 1/4

This is a 4 times reduction

Correct option is D:

k = 1/4, reduction

Um... anyone know this?

Answers

Answer:

show more picture pls!

Step-by-step explanation:

3) Find AB
B
30°
28
59

A) 24
B) 20
C)27
D) 25

Answers

Your answer would be 27


This diagram shows a right cylinder. Recall that the area
of a circle Is A = 7r. What is the formula for the
volume of the cylinder?
o V = arh
o
V=
arh
2
O V = 2rh
h
V = 2h

Answers

Picture would be very helpful.

There is 12/15 of pizza left. How many 4/10 pieces can be made from the leftover pizza?​

Answers

Answer:

there will be 1/5 left over pizza to make a nother pizza. this is making me hungry.

How do you solve 3n-4=14! I need it explained

Answers

Here you go!
3n-4=14
+4 +4
3n=18
(Divide both sides by 3)
n=6

Answer:

n=6

Step-by-step explanation:

3n-4=14

Add 4 to both sides;

3n-4+4=14+4

Simplify;

3n=18

Divide both sides by 3

3n/3=18/3

Simplify;

n=6

ANSWER PLS HELP NOW PLS

Answers

2. 54 inches

3. 18 centimeters

A - (n+y) = 10y + 32
solve for y
25 POINTS Please respond

Answers

Answer:

y=-32/11+a/11-n/11

Step-by-step explanation:

What is the value of x in the equation?
3(2x+3)=27

Answers

Answer:

x=3

Step-by-step explanation:

3(2x+3)=27

2x+3=27/3=9

2x=9-3=6

x=6/2=3

An employee earns a 12% commission rate on the cameras he sells. If he earns $384 in commission, what were his total sales?

$3,840
$3,200
$3,720
$2,620

Answers

Answer:

3200

Step-by-step explanation:

12 percent of 3200 is 384

Answer:

$3,200 the employee earns in total.

Step-by-step explanation:

6312 divided by 8 how do u break it down

Answers

Answer:

789

Step-by-step explanation:

Answer:

789

Step-by-step explanation:

8 goes into 63 7 times which is 56. 63 - 56 is 7. Bringing down the 1 makes it 71, 8 goes into 71 8 times, which is 64. 71 - 64 is 7. Lastly bringing down the 2 is 72. 8 goes into 72 9 times. So, you get the numbers 789.

4 163-2 492
8. Find the product of:
a) 123 x 34​

Answers

Answer:

4182

Step-by-step explanation:

Somebody help me please,

When solving equations algebraically, Meghan and Meredith each got a different solution. Who is correct? Why did the other person not get the correct answer..?

Answers

Answer:

Meghan is correct, y=8

Step-by-step explanation:

8/2 = 4, 2/2 doesn't equal 4. When writing this algebraically, you would multiply 2 to leave the y alone. What happens to one side has to happen to the other, so you would multiply 4 by 2. You're left with y=8

Answer:

wanted my points

Step-by-step explanation:

(DUE TODAY) Paul wants to build this model with clay, but he does not know how much clay to purchase. Draw a line to separate the model into two rectangular prisms. Then write an expression for the volume of the model. What is the volume?

Answers

Answer:

first draw a horizontal line through the middle, (you prob know where)

top prism: 5x4x5

bottom prism: 9x5x3

volume: 5x4x5+ 9x5x3

=235cm²

Step-by-step explanation:

There you go, hope this helps!

express 75 kobo as a decimal of 1 naira 50 kobo​

Answers

Answer:

0.005

Step-by-step explanation:

75/50 = 1.5

1.5/300 = 0.005

f (n) = 65 - 100n
f (39) =

Answers

f(39)=65-100(39)

65-3900

= -3835

In terms of x, what are the dimensions of a rectangle whose area is represented by the
expression 49x2 - 16?
Please help

Answers

The term is 18 HOPE IT HELPS

If each cube in the rectangular prism measures 1 cubic foot, what is the volume of the prism?

A. 13 cubic ft
B. 7 cubic ft
C. 6 cubic ft
D. 8 cubic ft

Answers

Answer:

C; 6 cubic ft.

Step-by-step explanation:

theres 6 cubes and each are 1 feet 2^ so therefore 6 times 1 = 6 ft. 2^

The answer is c because there is 6 cubes

Write an exponential equation with (1, 8) and (2,32)

Answers

Answer:

y=2(4^x)

Step-by-step explanation:

exponential equation in form y=ab^x

sub both point and solve

8=a(b^1)=ab...(1)

32=a(b^2)....(2)

equation (2)/(1):

32/8=b

b=4

a=2

PLEASE HURRY<33
Graph the following piecewise function. f(x)={x^2+2 if -5

Answers

The graph for the first is line segment joining (x, y) = (−2,−4)and (2, 4), sans the end points. The second part is the line through (-2, -6) and (-3, -9), from (-2, -6), excepting (-2, -6). ..

Step-by-step explanation: you are using y for the piecewise function.

Which of the following is equivalent to the complex number i²22

Answers

Answer:

yes I am pretty sure that's correct


What is the scale factor between 4 cm and 10 cm?
B:10 cm
A:4 cm

Answers

Answer: B

Step-by-step explanation:

To find a scale factor between two similar figures, find two corresponding sides and write the ratio of the two sides. If you begin with the smaller figure, your scale factor will be less than one. If you begin with the larger figure, your scale factor will be greater than one. The ratio of any two corresponding lengths in two similar. geometric figures.  Corresponding Angles: Angles in matching locations of two shapes

How to covert feet into miles

Answers

1 mile is equal to 5280 feet

Please!!!!! help!!!!!

Answers

Answer:

x = 6, x = 8, and x = 10

Step-by-step explanation:

Since 44 > 35, that means that

[tex]2x + 3 > x + 8\\x + 3 > 8\\x > 5[/tex]

so that means the ones that work are x = 6, x = 8, and x = 10

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