Rashaad's car used 1\tfrac{1}{4}1 4
1

gallons to travel 18\tfrac{3}{4}18
4
3

miles. At what rate does the car use gas, in miles per gallon?

i need points

step-by-step explanation:

sorry bubs

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629