Find the values of x and y. 3x - 5 5y - 4 y + 12

A50% increase followed by 33 1/2% decrease

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

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)