If A = -3n + 2 and B = 5n - 7, what is the value of A - B, in simplest form? this is a writing problem. If the answer is good you will get brainiest and 50 points.

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.

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?

What makes a trapezoid an isosceles trapezoid?