Help is need please???

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list