B!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
1.8 meters
Step-by-step explanation:
It was easy for me
Answer:
Step-by-step explanation:
Solving for part A

Domain of composition: x ≠ 0 i.e. Domain is the set of "Real numbers excluding number 0".
Solving for part B

Answer: 5a + 2b
Step-by-step explanation:
She purchased 12a pounds of apples and she used 7a pounds, so that means 12a - 7a = 5a
She purchased 4b pounds of bananas and used 2b pounds, so that means 4b - 2b = 2b