I'm pretty sure it would be y=2x+9
So you have to subtract 115 from 15. Then you divide that number by 5 for each relative. That should give you your answer....$20
0,1
eso esta fácil c: XD .
First, write it as an equation
2.50+3x=5.05
Next, subtract 2.50 from both sides
2.50-2.50+3x=5.05-2.50
3x=2.55
Divide 3 on both sides
3x/3=2.55/3
x=0.85
The cost of a bag of chips is 0.85
hope i helped :D
three, twelve, five, and six