The inequality 2x+2≤x+4≤3x+4 means that x is in the closed interval [a, b]
where a is and b

Step-by-step explanation:

2x+2≤x+4≤3x+4

means : 2x+2≤x+4  ...(1) and x+4≤3x+4

(1) : 2x-x≤4-2   so : x≤2(*)

(2) :3x+4 ≥x+4     3x-x ≥ 0    so: x≥0 (**)

by (*) and (**) : 0≤x≤2   so : A=0  and B = 2

answer: which of the following can speed up the rate at which the liver breaks  

down alcohol?

question 1 options:

carbohydrates  

coffee  

nothing  

high-protein meals  

step-by-step explanation:

b 1: 45 am

step-by-step explanation:

its that because if it was in the pm it would be 1345