What is x minus 3 over x^2 minus 25 over x^2 minus 9 over x minus 5?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)