Daryl had a $33 credit on his phone bill. He was then charged $39 for this month's usage. What is his new
balance?

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided