Rewrite without parentheses and simplify (y+4)2

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

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.