No he would have to add 2 to both sides
Once added you will have x=11
A is equal to 87 degrees. You get this answer since all triangle angle measurements must equal 180 when combined. So you add
36+57=93
180-93=87
A=87
Answer:

Step-by-step explanation:
Distribute the 4

Subtract the 7

Subtract y and add 1
Answer:
c 2 1/2
Step-by-step explanation:
Answer: 3/8
Step-by-step explanation: