Evaluate 3+jk+k^3 when j=2 and k=6

Graph the equation. select integers for x

What is x and y intercepts for y=x+7

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