550 for food...u spent 67.19 for drinks and snacks....u spent 55 for each meal (x)
so ur equation would be : 550 - (67.19 + 55x)
In 2.5 hours, he could drive 175 miles
Answer:
x = 4
Step-by-step explanation:

Step 1: Collect like terms and simplify

Step 2: Divide both sides of the equation by 3

Simplify

C the value of m and b doesn't affect the sign of the x-int
m is the slope of the line and b is the y-int