Answer:
slope is 2 or 2/1 and y intercept is -7
Step-by-step explanation:
y=mx+b
mx= slope
b= y intercept
The tax is 2.88 so it would be 48.00 +2.88=50.88
She will pay $50.88 with tax
I'm not completely sure about this answer but here is what I got: 100•15=1500 for one day of the food booth. 50•22=1100 one day for the game booth. 1500+(x9) and 1100+(x8). (1500+x)+(1100+x)=x
569/x=100/18
multiply both sides of the equation
569=5.55556
now we divide
569/5.55556
102.42=x
18% of 569=102.42