Bis the midpoint of ac if ab=x+5 and bc = 2x-11 find mid point of ab

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table