Four and thirty-six hundred subtracted from nine and ninety-one hundredths

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Ihave trouble finding the nth term of a linear sequence

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27