Select the statement that describes this expression: 13 + fraction 1 over 2 x (6 ÷ 2 + 6) 13 more than half of 6 more than the quotient of 6 and 2
13 more than half of the quotient of 6 and 6 minus 2
Half of 13 multiplied by the quotient of 6 and 2 plus 3
13 plus half of 6 divided by 2, then subtract 6

What is the quadric regression equation that fits these data

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

Divide. write in the simplest form. 4 1/6 divided by 10