What is the value of m?

Grandma made an apple pie. josh and his brother joe finished 4/5 of it. then 3 friends came over and shared the left over. how much pie did each friend eat

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year