Answer:
C) 40% of 84
Step-by-step explanation
i don't know how to explain it T~T
When you divide two powers of the same base, you subtract the exponents:

This means that, in your case,

So, if
, the equation becomes

Answer:
There are <u>77</u><u> girls</u> in the class when there are 49 boys.
Product A would be a better deal but only by one cent.
2 quarts+1 cup= 2 1/4 quarts.
There are 4 cups in a quart, so 2 of 1/4 is 2 1/4.