Which pair of expressions is equivalent? a. 2(x + 5) and 2x + 10 b. 3x – 6 + 4x + 9 and 7x + 15 c. 4(y – 2) and 4y – 2 d. 5y + 12 – 3y and 2y – 12

3/4 = c/36 i need with this fraction proble.

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89

Ribbon a is 1/3 meters long. it is 2/5 meters shorter than ribbon b. what's the total length of 2 ribbons?