2x-(10+4x)=3x-7 what is the answer
1 answer:
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For this case we substitute the point in each of the equations and verify if the equality is met:
Option 1:
It is not true
Option 2:
It is not true
Option 3:
Is fulfilled
Option 4:
Answer:
The point belongs to the equation of the third option.
Answer:
Amount of gas = 3.2 gallons
Required coordinate pair is (3.2, 12)
Step-by-step explanation:
Let x be the number of gallon of gas.
Given:
Berto has ⇒ y = $12
Gas cost per gallon ⇒ $3.75
Solution:
Using below formula.
Number of gallon of gas =
Now, we substitute total cost and gas cost per gallon.
Therefore, Berto can buy 3.2 gallon of gas and required coordinate pair is (3.2, 12).