What is the value of 5k + m when k = -3 and m = -9

A. -60
B. -30
C. -24
D. -6

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

What are the solutions of the following system? y=-2x^2 y=x-2

Suppose you can spend at most $12. create an inequality that represents this restraint. then find at least three ordered pair solutions representing the number of boxes of candy and combos you can buy