Which of the following is a solution of x2 + 6x = −18?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?