Question

From the set {7, 9, 36), use substitution to determine which value of x makes the inequality true..

2 x < 18
O A.
none of these
OB. 7
OC.
9
d
D.
36

Answer 1

B.7

Explanation:

This one is pretty simple, just insert each number to find which one is true.

2(7)<18

14< 18 (true)

2(9) < 18

18< 18 (false because it said less than not less than or equal to)

2(36) < 18

72< 18 (false)