Answer:
29
Step-by-step explanation:
Answer:
y=42
Step-by-step explanation:
y+48+90=180
y=180-138
y=42
X - the score he must get

He must get at least 92 points.
1.)subtract 600 from 750 in order to simplify
2.)divide by 15 on both sides to get y alone. Doing this cancels the 15 on the y and makes the right side equal 10
3.)y=10