PLEASE HELP ME: What is an equation of the line that passes through the point (-5,8)(−5,8) and is parallel to the line x+y=8x+y=8?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Can someone explain to me how to do