What two numbers multiply to give you -18 and add to give you -7

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Solve 2^x=32 and rewrite this equation in a logarithmic form