Please help. This is due in less than 10 minutes and I have no clue please

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.