Question

Hi, please explain how you got the answer, thanks! ​

Answer 1

Answer: 24

Explanation:

FIrst solve:

x-2.5 =+-12

1) x=14.5

2) x= -9.5

add both of them( get rid of the minus sign) 14.5+9.5 = 24

Answer 2

Solve the inequality
-12 < x - 2.5 < 12
-9.5 < x < 14.5
14.5 - (-9.5) = 24

Solution: there are 24 integer values