Let x be Mark's dollars... x + 5 = Austin's dollars....Brainliest?....
Answer:
d
Step-by-step explanation:
There is not enough information to solve this question
Answer:
x=9
Step-by-step explanation:
2x+10=28
2x=18
x=9
Average rate of change is the slope of two coordinate points or values.
Therefore,
Given values are :
(1960,668) and (1970,760)
Slope = (760 - 668)/(1970 - 1960)
Slope = 92/10
Rate of change will be 9.2 gallons/passenger
