Which of the following is not an acceptable form of proof?

a. indirect proof
b. two-column proof
c. flowchart proof
d. conjecture proof

1foot = 12 inches; 1 yard = 3 feet

Select the quadratic that has root x = 8 and x = -5

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