Answer:
2/3 = 12
12/2 = 1/3
1/3 = 6
3/3 = 3x6
Whole drive = 18miles
Hopefully this helps
5x + 2(x + 1) ≤ 23
Distribute the 2.
5x + 2x + 2 ≤ 23
Combine like terms.
7x + 2 ≤ 23
Subtract 2 from both sides.
7x ≤ 21
Divide both sides by 7
x ≤ 3