Ahole is poked in a balloon so that every minute the balloon loses 3/10ft 3 of air. what is the total change in the number of cubic feet of air in the balloon after 5/9 min?

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Solve: 3x+y=6 4x-2y=18 show all work !

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b