A car needs 3 gallons of gas for 70 miles. How much gas would it need for 105 miles?
2 answers:
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Answer:
23, 25, 27
Step-by-step explanation:
first integer will be X, second will be (X+2), and the third will be (X+4). They will all be summed up and set equal to 75.
combine like terms:
subtract 6:
divide by 3 to find value of X:
plug in X in o red der to finger the rest of the integers.
(X+2)= (23+2)=25
(X+4)= (23+4)=27