(3^2)-3 is it equivalent to (3^3)-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 number is 7 units left of -15?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3