500 is (500 - 400) or 100 higher than 400
99.9 is the answer is that ok
Answer:
<em>solve for x </em>
x ≤ − 7
A
Step-by-step explanation:
3x + 7 - x + 2 combine like terms
3x - x + 7 + 2
2x + 9
Option A
