All you have to do is multiply the 80 adults by the cost of an adult tickets wich is 80 x 8=640 and then calculate the cost of children's tickets which is 20 x 20=400 then add 400 to 640 400+640 = 1040 then subtract the amount the school donated from that which is 1040-125= 915 and 915 is your answer
hope this helps! :)
1= 70
2= 320
3= 50
I can't do the others I'm sorry but I hope that I helped
Y = mx + c
where m is the slope and c is the intercept
Answer:
x-5y
Step-by-step explanation:
We can simplify the expression by combining like terms:
6x-5x-8y+3y
x-5y