Solve the equation. z – 4 = –8
A: z = -2
B: z = 32
C: z = -4
D: z = -12

The bike store marks up the wholesale cost of all the bikes they sell by 30% and andre wants to buy a bike that has a price tag of 125 what was the wholesale cost of the bike

If np3 /nc2 = 6, find the value of n

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3