7y +8= 9+3y+2y
Combine like terms.
7y+8= 9+5y
Subtract 5y on both sides.
2y+8=9
Subtract 8 on both sides.
2y=1
Your answer is 2y=1
I hope this helps!
~kaikers
66,190 is the Answer if you add 80 to 110 and then add 190 to 66000
C. multiply the second equation by two. Then add the equations
The area is another way of say perimeter. it's the inside area of the rectangle
