A water tank holds 486 gallons but is leaking at a rate of 4 gallons per week. A second water tank holds 648 gallons but is leaking at a rate of 7 gallons per week. After how many weeks will the amount of water in the two tanks be the same?

i think the answer is a,c,e.

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step-by-step explanation:

answer: c

step-by-step explanation: because you don't have to draw a point of intersection. couldyou give me brainliest?

u

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation: