Alternate interior angles are equal to eachother so we can write
9x + 5 = 8x + 15
simplify
x = 10
C
No one can answer this question with out showing the dot plot
22. Because m=4, we can plug 4 into the equation so that it reads (5*4 + 2). Multiplication comes first, so the equation becomes (20+2). 20 plus 2 is equal to 22.