The answer is -2 because 8(-2)-3=-19
8(-2)= -16-3=-19
Answer:
b
Step-by-step explanation:
Answer:
(a) Theorem 9
Step-by-step explanation:
Any of the given theorems can be used to prove lines are parallel. We need to find the one that is applicable to the given geometry.
<h3>Analysis</h3>
The marked angles are between the parallel lines (interior) and on opposite sides of the transversal (alternate).
Theorem 9 applies to congruent alternate interior angles.
Can you give the data please?
1st one: linear
2nd one: linear
3rd one: nonlinear