Which expression is equivalent to 3^8?
A. 9x9x9x9
B. 8x3
C. 8x8x8
D. 3x9

Choose the triangle with x equal to 17.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal