if P = 4 Q equal -3 and r = 2 find the value of P power 3 + Q power 3 - R Power 3 - 3 pqr
7+(3×3)
500=100/y
x*900=(1000-x)*120
500=100y
x-900=(1000-x)*120
2√6 × 3√2
√180 ÷ √5
3√12 + 2√27
7m = how many feet
