Please help! I dont wanna beg

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?