Question

Which of the following equalities are valid? Choose all that apply.

(3²+4) - 2 =11
(3²+4) - 2 = 5
2* (3² - 1) = 16
2* (3² - 1) = 35

Answer 1

The first equality is 9 +4 - 2 = 13-2 = 11. the First is true

Answer 2

Which means the second is false
The third is 18-2 = 16
The third is true, the fourth is false

Answer 3

To recap:
First and Third are True
Second and Fourth are False

Answer 4

Thank you so much KirbyLegs :)

Answer 5

No problem. Just saving the world . . . one question at a time.