...... ....as i said,b = 17
Answer:
3n-9<23
You can use any variable you want for n
Answer:
55.55% decrease
Step-by-step explanation:

In the question ,
Initial point value = 9
Final point value = 4
Change% = 
The answer is 1/2 cuz of simplyfing
Answer:
a) 121,000
b)8.35 x 10^-6
Step-by-step explanation: