On a coordinate plane, polirt M is located at (-5. 1) and point N is located at (-5,8). What is the distance, in units, between point M and point N? Enter the answer in the box.
units

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?