Answer:
Absolute Value function.
Step-by-step explanation:
1)
2)
( put the values )
what are you answers ?
this Answer is
2(3x+1) ≤ 20
6x+1≤20
6x≤19
x≤19/6
4(x−1)<2
4x-1<2
4x< 3
x< 3/ 4