ASAP
Solve.

{m+n=5
(m−n=3

Use the substitution method.

There are an infinite number of solutions.

The solution is (4, 1).

There is no solution.

The solution is (2, −1).

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Which of the following graphs could represent a quartic function?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?