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
katrin [286]
3 years ago
15

Eva is a kickboxing instructor who will be teaching classes at a local gym. To get certified as an instructor, she spent a total

of $57. Eva will be earning a base salary of $51 per month from the gym, plus an additional $3 for every class she teaches. If Eva teaches a certain number of classes during her first month as an instructor, she will earn back the amount she spent on certification. How much will Eva's expenses and earnings be? How many classes will that take?
Mathematics
1 answer:
zlopas [31]3 years ago
6 0

Answer:57+51+3

Step-by-step explanation: use https://www.cymath.com/

You might be interested in
For the diagram below, form an equation and then solve it to calculate the value of x
Talja [164]
You apply the sum of interior angles formula ie. (n-2)180. n=number of sides
since a pentagon has 5 sides it will be (5-2)180=540.
now add everything. x-5+x-6+2x-7+x+2x-2=540.
Solve for x: 7x-20=540
7x=540+20
7x=560
x=560/7
x=80
8 0
3 years ago
Joe earns $13.40 an hour and it's paid every two weeks. Last week he worked seven hours longer than the week before. His pay for
andre [41]

Answer: 51

Step-by-step explanation:

You divide both numbers

683.40 / 13.40

5 0
3 years ago
Math work help like I need it fr :)​
Harlamova29_29 [7]

Answer:

h=(1/3pi r^2)V

Step-by-step explanation:

3 0
3 years ago
I’ve been stuck on this question for an hour? I need help ASAP! Thanks! What is the total surface area of the trapezoidal prism?
CaHeK987 [17]

Answer:

262mmsq

Step-by-step explanation:

7 0
3 years ago
In math class, you have the following scores: 77, 82, and 73. If the
ziro4ka [17]

Answer: 88

Step-by-step explanation: 77+82+73= 232. So you need an 80 for average. So what you have to do is 80x4 and that equals to 320. last step is to subtract 320-232 and you get 88. 77+82+73+88=320.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Get–around cab company charges $2.50 upon entry and $2 per mile. write the function that represents the cost c of a ride of m mi
    6·2 answers
  • A sap help please Which question is statistical?
    8·2 answers
  • What is the answer to (4m-5) - (6m-7+2n)
    9·1 answer
  • What is the simplest form of the square root 1764
    6·2 answers
  • Solve the equation x-12=2
    13·2 answers
  • ILL BRAINLIEST YOU IF YOU PLEASE HELP ME
    14·1 answer
  • Please help ASAP !!! Thank you !
    13·1 answer
  • What is the volume of the cone?
    13·1 answer
  • Help me with this please!!!!!!!!!!!!!
    5·1 answer
  • Please help me to solve this problem<br>​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!