5 Which equation is true for any value of y? А 4y2 + 2 = (4y X 4y) + 2
B 4y + 2 = (4y + y) + 2
с 4y2 + 2 = 4(y + y) + 2
D 4y2 + 2 = 4(y x y) + 2

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 shows the sum of the polynomials with like terms grouped together

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?