Acar costs $9,000. if mr. smith has saved 20% of this amount, how much did he save?

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Solve 13 + w/7= -18 (w/7 is a fraction)