6x-32 is the expression that you are looking for
Answer:
1. equal
2. add to 180
3. equal
4. add to 180
Step-by-step explanation:
as 1 and 3 are linear pairs
2 and 4 are vertically opposite angles
Do pemdas and once you got your answer from that keep checking
Answer:
1
Step-by-step explanation:
Limit exists when it approaches the same value from right and left