Answer:
x = 17
Step-by-step explanation:
(5x-23) + (7x-1) = 180
12x - 24 = 180
12x = 204
x = 17
The answer I got is -102
Hope this helps
Answer:
f(x)= 4x+3, if x<-1
f(x)= -x, if x
-1
Step-by-step explanation:
I hope this helps!!
Yes
Set the total cost toy, the number of books is x.
So, y= 200+2x
so cost is a dunction of the number of books
Hope this helps you!!!!! :D