Answer:
Hey there!
I'm sorry, but your friend is right.
It is the difference between -40 and 12, which is 52.
Let me know if this helps :)
Answer:
do 13+7 you will have your answer. (go down for answer)
Step-by-step explanation:
its 20
Answer:
6 dollars per children ticket.
Step-by-step explanation:
Sorry if my explanation doesn't make much sense or you don't understand it.
700x + 300y = 7200
if, y = 10
700x + 300(10) = 7200
700x + 3000 = 7200
- 3000 = -3000
700x = 4200
700x/700 = 4200/700
x = 6
