One hose can nil a small swimming pool in 70 minutes. A larger hose can fill the pool in 55 minutes, How long will it take the two hoses to fill the pool working together?

Which of the following points is collinear with (-2,1) and (0,3)

How do you solving the solution of each system using elimination?

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