Rodalyn can do a job in 5 days while apple can do the same in 3 days. How long will it take them to do the job uf they work together

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

What is the slope of the line that contains the points (-2,1) and (0,-3)

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.