How many powers with an exponent of 2 are there between 1 and 100?

Asquare parking lot has 6,400 square meters what is the length in meters

What are “like terms”? why can we only add like terms?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]