20% off means you paid only 80% of the original price.
0.8x=40
x=40÷0.8=50
so the original price is 50
The balance after one year is $5200
Step-by-step explanation:
The formula to apply here is

where
A=Amount of money at the end of the period=?
P=the amount of money invested= $5000
r=rate of interest=4%=0.04
n=number of compounding per year=1
t=time in years=1
Applying the formula

A=$5200
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Compound Interest: brainly.com/question/12148233
Keywords : interest, compounded annually
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Answer:920
Step-by-step explanation:
plug it in a calculator
Answer:
False, quadrant two has both negative and positive values.
Hope I helped. Good luck on the assignment!
Step-by-step explanation:
It is C (2, 1) I think it is because they intersect