Martha earns $15 per hour for babysitting. The parents always give her a $5 tip. -What is the slope of this situation?
-What is the y-intercept in this situation?
-How many hours did Martha babysit if she made $65?
(Please help me)

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?