Answer:
2b+9
Step-by-step explanation:
Twice the quantity b is 2*b = 2b
...and then you add 9 which is:
2b+9
Nope, those lines are not parallel.
100 and 70 is the two while numbers I think that’s what you’re asking
Answer:
its A 22%
Step-by-step explanation:
Given that the number is x,
10% increase will give us a new number of:
110/100*x
=1.1x
10% decrease will give us a new number of:
90/100*1.1x
=0.99x
This implies the new number is less than the original number
