From the given information, we can note that angle1 and angle2 are corresponding angles with respect to line u. Angle2 and angle9 are alternate exterior angles with respect to the right vertical line and angle5 and angle7 are alternate interior angles with respect to line v.
Therefore, the theorems which justify the answer are, respectively: Corresponding angles theorem, Alternater exterior angles theorem and Alternate Interior angles theorem.
I think it might be the last one. Hope it helps:)
4x + 6
3x - 2 = x + 8
x = 5
MF = 26
The common denominator would be 18. So, 5/6 becomes 15/18 and 7/9 becomes 14/18
The first incorrect is the second step so choice B. ,bc. the exponents need assuming not multiply
hope helped