Quick needa store sold 330 yards of fabric. it charged $11 a yard. what is the total cost of the fabric?

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

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17