Answer:
3x+2
Step-by-step explanation:
x+6/x+4+x-3/3
3x+6/4-3/3
3x+6/1/3
3x+6/3
3x+2
Answer: 2
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
you clean 2 a hour so 7*2=14
Answer:
I believe the answer should be 90%
Use the concept of Lagrange multipliers.