Answer:
The answer is "120".
Step-by-step explanation:
Given values:

differentiate the above value:




Answer: 49/9
Step-by-step explanation:
9x5=45
45+4=49
2a-8a=12-8a
now add 8a to both side and you get
2a= 12
divide both sides by 2 and you get
a=6
Is there a picture so I can help
Answer:
what do you mean
Step-by-step explanation: