Yes if x=5 then 4(5)= 20 and 15+5=20
The answer should be 65. The number be added is doubled. +4,+8, +16, +32 So 32+33=65 65+64=129
Okay so in a gallon there are 16 cups, in this case 100 cups is equivalent to 6.25 gallons. 6.25 times 3.12= 19.5
Therefore $19.5 is how much the gas cost!
Answer:
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Step-by-step explanation:
Answer:
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