Find the equation of a line through P(5,1,3) in the direction of A=i+4j-2k in parametric and symmetric form

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?

The coordinates of one point of a line segment ate (-2,-7). the line segment is 12 units long. give three possible coordinates of the line segment’s other end point.

Asum and one addend are written in the triangle write the other addend then write an addition fact and a related subtraction fact for the numbers