You sign up for karate classes. the classes cost $80\$80$80dollar sign, 80 per month. write an equation for the number of dollars, , that you pay for your karate classes if you take classes for months.

The first thing we must do for this case is to define variables.

We have then:

m: number of months

d: total amount in dollars

We now write the equation that models the problem.

We know that the monthly payment is $ 80.

We have then:

an equation for the number of dollars, d, that you pay for your karate classes if you take classes for m months is:

step-by-step explanation:

(3rd option) - c