Question

Of the following sets, which numbers in {1, 2, 3, 4, 5} make the inequality 5x + 2 > 12 true?

{1, 2}

{1, 2, 3}

{3, 4, 5}

{2, 3, 4, 5}

Answer 1

{3, 4, 5}

Explanation:

Answer 2

C. {3,4,5}

Explanation:

This is because 5x+2 has to be greater than 12. So if you plug 3, 4 and 5 in for x the equation will be greater than 12.