Finding the missing length

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

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Which expression is equivalent to -12(3x-3/4)