Rewrite
5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5
using exponents.

Find the area of the unshaded square

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32