Question

Pls help for 50 points NO WEBSITES please help

Answer 1

Solution:
`4(3)/(4)`, 3.5, -15, 5

Not a solution: 129 and
`10(2)/(3)`

Explanation:

20 ≥ 5 + 3x

3x + 5 ≤ 20

3x ≤ 20 - 5

3x ≤ 15

x ≤ 5

x must be LESS than or EQUAL to 5