Question

1. Which of the following is an example of an open equation?

A. 5x + 7 = 12
B. 12 + (-8) = 4
C. 25 =5(5)
D. 8 + 0 = 8

2. Which of the following equation has 3 as a solution?

A. -2B =6
B. 4a - 5 = 12
C. 5Y =y +8
D. z - 15 = -12

Answer 1

I’d say the best answer is d and then the second is b