Answer:
The answer is C.
Step-by-step explanation:
Remember, to find the mean of some scores, you must add all the scores together, then you must divide by the number of scores you added. In this case, you would divide by four, because you had four numbers you added to gether.
15=7x+1-5x
Put like terms together. ( group anything alike)
15+1=16
7x-5x=2x
16 2x
—- ——-
2x 2x
2x/2x cancels itself out.
16 divided by 2 is 8
x=8
I hope this helped!
I think 2,057.21 because 18,541.89 divided by 9 is 2,057.21
Answer:
51
Step-by-step explanation:
4x12-3x3+12
48-9+12=51
Answer:
Is it anual intrest rate? if so then it would be 1620$ inrest rate and if it was 6% in 9 years it would be 180$ interest rate
Step-by-step explanation:
