Question

2x+8 is less than or equal to x+2 is less than or equal to 3x+16

means that x is in the closed interval [a,b] where
a:
b:

Answer 1

Are you able to solve\[2x+8 \le x+2\]

Answer 2

2x+8=<x+2+=<3x+16

Answer 3

\[2x+8 \le x+2 \le 3x+16\]

Answer 4

Consider it as two problems. Solving \[2x+8 \le x+2\] will give you b.
Solving \[x+2 \le 3x+16\] will give you a.