Answer:
Step-by-step explanation:






(x+7, y-3)
To move from the theater to Sam you would move right 7 units and down 3 units.
The area of a triangle is a+b+c
1/2x + 5 = 35
You use 1/2 because she sold half of her books . Then +5 because she gained 5 back and 35 because your end total should be 35.
Hope this helps ! :)
Answer:
sorry but you can write question instead of writing that because some of you may know that but others donot knew it