1. 3 & 7 and 2 & 6
2. 5
3. Alternate exterior angles
4. Consecutive interior angles
5. 2
6. 4
7. 146
8. 128
9. 13x + 63 = 180
13x = 117
x = 9
8x + 63 = y
8(9) + 63 = y
72 + 63 = y
m
10. 5x = m5(9) = 45
m
11. 2 & 7 and 1 & 8
12. 8
13. Alternate interior angles
Answer:
Mistake in step 3
Step-by-step explanation:
3^16/3^-8 should simplify to 3^24 not 3^8
Answer:
I think it might be B.
Step-by-step explanation:
If not sorry plz mark brainliest if right
If I remember correctly parallelograms have two pairs of parallel lines equal to each other
So 5y-20=2y+25
Solve for y
3y=45
y=15
The answer is y=15