The demarco family filled the gas tank on the highway at 8 am at 1pm they stopped for gas and spent 43.75 to fill the gas tank with 12.5 gallons they had traveled 300 miles between 8am and 1pm

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

8

step-by-step explanation:

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