Freddie used 6.75 gallons of gas to drive the 155.25 miles. what was his car's gas mileage? (gallons per mile)?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling