exam Maths Puzzle Numerical Ability

I THINK OF ANUMBER IF IMULTIPLY IT BY 6 THE ANSWER WILL BE 80. what IS the number?

Read Solution (Total 0)

exam Other Question

Solve using the quadratic formula:
25x2+30x+9=0
hello,

how would i factor out the gratest common factor in this expression:

x ^3 - 5x

thank you!