A painter charges $15.91 per hour, plus an additional amount for the supplies. If he made $175.81 on a job where he worked 6 hours, how much did the supplies cost?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp