Y is being multiplied by 0.6 so you have to divide by 0.6 on both sides to leave y alone.
y=10.3/0.6
X=3
r<span>≥8
n=6
Plug the answers in until you get on that fits the best.</span>
He must get a 65 as a minimum grade on his third test to get an average of 70.
Equation is
85 + 60 + x
------------------- greater than or equal to 70
3
X+ y = 44
x - y = 6
—————
2x = 50
x = 25
y = 44-x = 19
