How to find the slope and y-intercept of y=-x-13?

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Write the sentence as an equation. b increased by 281 is d

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices