Question: solve the equation 3y +20 = 3 + 2y

Answer: D. -17

Question: -5y - 9=-(y-1)

Answer: B. -2 1/2

Question: a rectangle is 3 times as long as it is wide. the perimeter is 60 cm. find the dimensions of the rectangle. round to the nearest tenth if necessary

Answer: A. 7.5 cm by 22.5 cm

Question: 4. 14 + 3x - 7= 7x + 7- 4x

Answer: B. sometimes

Question: 5. S= 5r^2t, for t

Answer: D. t= S/5r^2