Question

A) 6x – 25 ≤ 5x – 30

B)y/3-3<13

C) 4y – 31 ≥ 9 *

Answer 1

a) 6x - 25 ≤ 5x - 30

6x - 5x ≤ -30 + 25

x ≤ -5

b) y/3 - 3 < 13

y/3 < 13 + 3

y/3 < 16

y < 16*3

y < 48

c) 4y - 31 ≥ 9

4y ≥ 9 + 31

4y ≥ 40

y ≥ 40/4

y ≥ 10