35 points (all of my points), please help. How do you write y=1/5x-1, or y=0.2x-1 in point slope form? Also, y=-5x-42? And are 9x+3y=6 and 3x+9y=6 perpendicular, parallel, or neither?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?