Its the middle two. Hope I helped
Answer:
348 ignore this eoendndisiwjd
Answer:
534. 75
Step-by-step explanation:
let the income of kellys sister be x
kellys income=x+15% of x
=23x over 20
x+23x/20=999. 75
or, x=465
kellys income=23×465/20
=534. 75
True because just plug in (1,3) for x and y and solve it out.
Plugging it in gives you 2(1)-3(3)=-7 which simplifies to 2-9=-7, which is true.
Answer:
Part 1)
Part 2)
Part 3)
Part 4) In the procedure
Step-by-step explanation:
Part 1) we know that
The compound interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
i is the interest rate in decimal
n is number of years
n is the number of times interest is compounded per year
in this problem we have
substitute in the formula above
Applying log both sides
Part 2)
in this problem we have
substitute in the formula above
Part 3) in this problem we have
substitute in the formula above
The money is not enough
Part 4)
I would personally increase the investment from 2,200 dollars so that it grows to 2,500 dollars at the time I want to make the trip, for example if I wanted to make the trip in two years, I would increase the initial investment from 2200 dollars to 2427 dollars.