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
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(63x³+45x²)+(7x+5)
108x²+7x+5 is your answer
Answer: 12.5
Step-by-step explanation:
10(1/2x+6)=8
Is the equation. Hope this helped!