Question

Which set only contains numbers that make the inequality true?

x + 19 < 28



A. {3, 4, 5, 6}

B. {7, 8, 9, 10}

C. {10, 11, 12, 13}

D. {12, 13, 14, 15}

Answer 1

A)

Explanation:

x < 9

all numbers less than 9 make the inequality true

Answer 2

A

Explanation:

3 + 19 = 22

4 + 19 = 23

5 + 19 = 24

6 + 19 = 25

All sums are less than 28