If.. f of x equals four, than it should be four that you plug in.
10+2(x)=5(x-7)
10+2(x)=5(x)-35
35+10=5(x)-2(x)
45=3(x)
45/3=x
x=15
Answer:
go by 5's
Step-by-step explanation:
5
5
5
5
and so on.
Answer:
x + 61 = 411
Step-by-step explanation:
Let x = the number of adult tickets sold
Let x + 61 = the number of student tickets sold
x + x + 61 = 761
2x = 700
x = 350
Answer:
A 80 points, B 89%
Step-by-step explanation:
Look At The Attachment::