Answer:
Its C
Step-by-step explanation:$21.79
5
Step-by-step explanation:
<u>move constant</u>
x+7 ≥ 12
<u>subtract</u>
x≥ 12-7
<u>solution</u>
x ≥ 5
x - 4 = 2x + 9
x - (2x) = 9 + (4)
-x = 13
x = -13.