Answer:
-3
Step-by-step explanation:
you can divide the second term by the first term to solve
39/-13 = -3
then, I like to check that this fits with the third term
39*-3 = -117
so the common ratio is -3
Answer:
finding the square root of a negative number is not possible
A desk costs $44, but they boost the price 150%

They are selling it at $66 (selling price)
Since Michelle sold it at $66 and she earns 20% on the selling price as commission, then it is simply

That should be the commision amount michelle earns
Answer:
12.5
Step-by-step explanation:
use a calculator and don't waste your coins
Answer:
15.4
Step-by-step explanation:
154 / 10 = 15.4
If you're ever dividing any number and it isn't a multiple of 10 you just move the decimal over to the left once.