Find the measure of the bold angle.- pls help

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

In what form is the following linear equation written y=9x+2

What expression is equivalent to 1/2(2+3x-6)