Ben just purchased a new shirt for $27.20 during a 15% off sale what was the original price of the shirt? Please tell me how you got the answer.

Which rational number could be graphed between -4 and -5

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?