Answer:
1 and 3
Step-by-step explanation:
They are across from each other making them vertical angles.
An 8 pack of glue $3.99
Step-by-step explanation
1 7/8
1/4=2/8
2+2/8-3/8= 1 7/8
Answer: n=-7
3n-7=6n-2n
3n-7=4n
-7=n
n=-7