If gas costs $3.95 per gallon at a local service station, how many cubic feet of gas can a customer buy with $50

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step-by-step explanation:

i think because what else can be a sample of every member

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11