Answer:
63
Step-by-step explanation:
3x3= 9x7= 63
Answer: Angle 1 only
Vertical angles are angles formed when we cross two lines like this. They are opposite one another. The other pair of vertical angles are angle 2 and angle 3.
AB and AB’ are congruent
BC and B’C are congruent
All angles are congruent to the original angles
Combine like-terms
-2.1x and 4.9x = 2.8x
3.7 and 5 = 8.7
2.8x + 8.7 is your final answer.
She can buy a maximum of 12 books for her music class
