1/4 c + 3d
c=6 d=7
1/4 (6) + 3(7)
1.5+ 3(7)
1.5+ 21
22.5
Don’t mind this comment just need points but good luck
Answer: 5
Step-by-step explanation:
3x + 5=3x - 5
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).