Answer:
9.4
Step-by-step explanation:
(3)(-5) = -15
Answer : -15
The least miles per gallon this trip is 25 miles per gallon
<h3>How to determine the least miles per gallon?</h3>
The given parameters are:
Distance = 450 miles
Tank size = 18 gallons
The least miles per gallon this trip is calculated as:
Miles per gallon = Distance/Tank size
This gives
Miles per gallon = 450/18
Evaluate the quotient
Miles per gallon =25
Represent as an inequality
x >= 25
Hence, the least miles per gallon this trip is 25 miles per gallon
Read more about speed at:
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Domains is x values
Thus
Domains : -5 , 3 , , 4
Range is all y values
Range: 4 , -2, 4 , 3