Answer:
14
Step-by-step explanation:
First divide to get unit rate:
27/9= 3
Then divide.....again:
42/3= 14
Hope this helps! :)
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Answer:
The length of AD is 6.
Step-by-step explanation:
Solve.

Now plug in:

^Therefore, your result^
Answer:
y=3x+5
Since it's already 5 cm we have +5
every month it would go up by 3 cm so we have 3 and x is to represent the # of months.
Answer:
ROI = 66.67%
Step-by-step explanation:
Given:
josh investment= $12,000
Received sum= $20,000
ROI=?
ROI is the return on investment that gives the loss or gain in any investment and is calculated by the following formula:
ROI= (interest/investment) x 100
Finding interest:
interests= received sum- investment
= 20,000-12,000
=8000
Putting values in ROI formula we get:
ROI= (8000/12000) x 100
= 66.67%
Hence the return on investment is 66.67%!