Which ordered pair is a solution to the system of linear equations -4x+y=8 and x-5y=17

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.