Answer:
7
Step-by-step explanation:
12b -b = 11b
11b = 77
Divide both sides by 11
b = 7
In one year, $ 9,000 with a profit of 7.75%, is $ 697.5
697.5 × 18 = 12555
After 18 years old, it is $ 15,222
I hope that this helps you.
Answer:
Hello! answer: 18
Step-by-step explanation:
The mode is just the number that is showed the most in a data set. Since 18 is showed the most 18 is the answer Hope that helps!
Answer:
40%
Step-by-step explanation:
40 is 40% of 100, you don't need a calculator for that, so, it's a 40% increase
hope this helps:)