Answer:
y=-2x+2
Step-by-step explanation:
hope it helps!
There are 31+42+50+61=184 total females, and 50+61=111 females in grades 11 and 12, so the percentage is 111/184*100=60.33 percent, which can be rounded to 60%.
Answer:
3
Step-by-step explanation:
-15+15 - 9y =39+15
-9y=54
y= -6