pa sagot po ng maayos pls

Answer:
A.
1. x-3
2. y+6
3. 4x
4. y+5
5. b÷7 or b/7
B.
1. Constant: 6
Variable: x
Operation: -
2. Constant: 1
Variable: y
Operation: +
3. Constant: 13
Variable: b
Operation: ÷
4. Constant: 3
Variable: x and y
Operation: ×
5. Constant: 2
Variable: y
Operation: ×