Answer:
The equation in slope-intercept form is y = 8x
The slope represents the unit cost
A party for 40 people would cost $320
Step-by-step explanation:
3(x-9)=-3
3x-27=-3
3x=24
X=8
Check: 3(8-9)=-3
So your number is 8
17/29, 14/29, 9/29, 8/9
Hope this helps
The first is proportional the second is proportional and the third is not proportional
