Carissa has $250 in her checking account

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.