(−3y 2 −5y−2)+(−7y 2 +5y+2)=
standard form

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?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Harry the hook has 7 1/3 pounds of cookie dough. she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?