Erica earns a rebate each month on her meals and movie tickets. she earns $3 for each movie ticket and $0.80 for each meal. last month erica purchased 15 meals and earned $18
solve this equation justifying each step with an algebraic property of equality

How do you solve a question like this?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12