How many hundreds are in this number 128

Order of operations with exponents

Tim earned $16 babysitting and $17.50 mowing a lawn. He paid $8.50 for a movie and bought a small popcorn for $1.95. Write an expression to show how much money he has left.

1. The measures of two angels have a sum of 90 degrees. The measures of the angels are in a ratio 2:1 determine the measures of both angels. Let x degrees represent the measure of one of the unknown angels 2.

Write an expression for the calculation triple three and then add double 8

Estimate the difference 100-21

What is the quotient of d - 2 √ d^4 - 6d^3 + d + 17?

After parading around the arena, all of the lizards in the "Best Lizard in Show" class gathered in a circle to be judged.

What is the square of 3/4 (not the square root)

Which fraction is NOT equivalent to 4 9? A) 16 36 B) 20 45 C) 28 54 D) 28 63 E) 32 72

What is greater and why 2/3 or 5/6 or 7/9