What is 63/8 in simplest form

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

How do you write y-10=2 (x-8) in standard form