A ramp has a length of 10 feet and a vertical rise of 8 feet. What angle does the bottom of the ramp make with the ground

Chose the graph below that represents the following system of inequality’s

9/10 divide by -3/15 as a mixed number

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