Abby donated 20% of her babysitting income to her favorite charity.   if she made $45 in october and $85 in november, how much did she donate total for the two months?

Explain why the factor 1.5 is broke. into two numbers in the model.

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3