Enter the sentence as an equation or inequality. use x to represent unknown number. the sum of 8 and a number is 19. the sentence translates to

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Explain how you can use the associative property to evaluate (7x50)x4.

Ineed to know the answer to this algebra question.