Help please asap, please help! i will mark brainliest.

John bought 2 horses at rs 20000 each

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?