1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
harina [27]
3 years ago
13

During summer vacation you charge people $8 per hour for swimming lessons and $20 registration fee. If you make $52 one day, how

many hours did you spend teaching lessons? Algebra
Mathematics
1 answer:
Orlov [11]3 years ago
3 0

Answer:

4 hrs

Step-by-step explanation:

Let h be the number of hours spent teaching lessons

Then 8h is the amount earned from swimming lessons

Total amount earned = amount from swimming lessons + $20 registration fee

Total amount earned = $52

Therefore, 52=8h+20

32=8h

h=4 hrs (Answer)

You might be interested in
D=rt for r<br> solve for the specified variable
Harlamova29_29 [7]

Answer:

r=d/t

Step-by-step explanation:

d=rt

we are to make r the subject of the formula, so we remove t from the rhs.

we do this by dividing both sides by t

d divided by t= d/t and rt divided by t = r

therefore d/t =rt/t

= r=d/t

4 0
2 years ago
Nyla incorrectly added the fraction 2/3,1/2 and 5/12 she said that to add fractions with different denominators you use the comm
lord [1]

Answer:

The denominators are not equal.

Step-by-step explanation:

7 0
3 years ago
5,3,-7,-8,-2 order from greatest to least
Burka [1]

Answer

-8, -7, -2, 3, 5

Explanation

Positive numbers go up as they increase.

Negative numbers go up as they decrease.

3 0
3 years ago
How can i change 3.25 into fraction. also how can i change .115 into fraction
hjlf

Answer:

3.25 can be changed to either 3 and 1/4 or 13/4.


.115 can be reduced in a fraction to 23/200

Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
Brittany went grocery shopping , she spent 4/7 of her money on fresh foods. she spent 2/3 of the remainder of her money on froze
pychu [463]

Answer:

$44

Step-by-step explanation:

Let the total amount of money be represented by Y

Amount spent on fresh food =

\frac{4}{7}  \times y

Remainder =

y -  \frac{4}{7}y  =  \frac{3}{7} y

Amount spent on frozen foods = two-thirds of remainder = $22

=  \frac{2}{3}  \times  \frac{3}{7} y = \frac{2}{7}  y

\frac{2}{7}  y = 22 \\ y = 22 \times  \frac{7}{2} \\ y = 77

The total amount for grocery shopping is $77

Therefore, Brittany spent $44 on fresh foods

=  \frac{4}{7}  \times 77 \\  = 4 \times 11 \\  = 44

5 0
3 years ago
Read 2 more answers
Other questions:
  • (≖‿‿≖) (≖‿‿≖)
    5·1 answer
  • A buoy floating in the sea is bobbing in simple harmonic motion with period 2 seconds and amplitude 8 in. Its displacement d fro
    15·1 answer
  • Please help with question 2, I’m too tired to think right now, and it’s for my little sister and it’s due tomorrow! Ignore the n
    13·1 answer
  • What is the closest perfect square number less than 54?
    13·1 answer
  • What is the solution to the following equation?
    5·2 answers
  • List the following sets A is the set of whole numbers greater than 15 but less than 25
    5·2 answers
  • a delivery person uses a service elevator to bring boxes of books up to an office. the delivery person weighs 160 lb and each bo
    6·1 answer
  • F(-2) =-2x+11<br><br> Evaluate the function
    14·1 answer
  • Geometry:(<br> *image shown above*
    6·2 answers
  • Three vertices of a rectangle are located at points (−3, 4), (5, −6), and (5, 4). Where is the fourth vertex located?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!