0.9909 ( 1-000645(50-15))
Simplify a²+ 4ab+ 3b²
simplify 2x-9-5x-1
opposite of -9
explain how a box has a square base of side 9cm calculate the vloume of the box if it is 10cm deep
g times h
g divided by h
in algebraic notation
(-3c/d^3)^-2
2 times c times d times 8
