(6 (4 (5 (3 (7 (2 (8 * (5 (5 (4 (3 (8 (1 (9 (7 * -0216456142561646594656354659 sum(x, 5, 5 {6}, 4 {{6, 6}, {9, 7}, {973, 598 i e}} / 6 / 5 / 9 / cos(9)) what is the end equation not even a real life calculator can or a hypercalculator

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

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0