Please answer correctly

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

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