Which equation does not have the same solution as the others?
6x= 30
X+ 9 = 14
X - 4 = 9
X/5 = 1

Name the quadrilaterals that have four equal sides.

Which of the following expressions are equivalent ?

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