Pls help me Lines t and m are parallel and line t is a transversal.

Which pair of angles must be supplementary?

A.<1 and <6
B.<3 and <5
C.<3 and <7
D.<4 and <5​

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

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.