10% as a decimal? just want to make sure i'm correct

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! ❤

Which is the graph of this function 3 square root of x plus one if

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?