Step-by-step explanation:
2<em>w</em> - <em>y</em><em> </em>= 7<em>w</em> - 2
-7<em>w</em> -7<em>w</em>
_______________
-5<em>w</em> - <em>y</em><em> </em>= -2
+ y + y
____________
-5<em>w</em> = -2 + <em>y</em>
____ ______
-5 -5
I hope this helps you out alot, and as always, I am joyous to assist anyone at any time.
Answer:
2w - y = 7w - 2
-5w - y = -2
-5w = -2 + y
w = -(y -2)/5
Betty got $180
If its 2:3 and 2 is 120, that means 120/2 equals 60. 60*3=180