Using simple interest, it is found that her interest charge this month will be of $30.
<h3>Simple Interest</h3>
Simple interest is used when there is a single compounding per time period.
The amount of interest after t years in is modeled by:
I(t) = Prt
In which:
- r is the interest rate, as a decimal.
In this problem, considering the time in years, the parameters are:

Hence:

Her interest charge this month will be of $30.
More can be learned about simple interest at brainly.com/question/25296782
Answer:
y=7.5x, y=60
Step-by-step explanation:
you have to consider x as the input and y as output
when input x=2 the output y=15 so it grew by 7.5 so we can say that y= 2*7.5
in general the equation is y= 7.5*x
when x=8 we will have y=7.5*8=60

Subtract the sides of the equation plus 5


Subtract the sides of the equation minus x

Divided the sides of the equation by 3


So the measure of the angle equals :

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And we're done.
Thanks for watching buddy good luck.
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We would have to see the square to determine that
6 people went to the water park and the total was $144. If they were all charged the same, simple divide 144 by 6.
Answer: $24 a person.