Charlene Kirkwood manages a gift shop. She is single, earns $1,243.49 each week, and claims 3 allowances. Use the percentage method to calculate the amount withheld for federal income tax?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Which of the functions below could have created this graph?