She can buy a maximum of 12 books for her music class
x = normal water level
x - 12 - 13 = x - 25
so it is 25 feet below the normal water level
Answer:$4,650.00
Step-by-step explanation:35,000x10%=3,500
3,500+1,150=4,650
Answer:
Her account balance will be $2,080 at the end of the year
Step-by-step explanation:
Let
y ----> Susannah's account balance
x ---> is the amount of time in months
we have

This is a linear equation in slope intercept form
where
The slope or unit rate is equal to

The y-intercept or initial value is equal to

Remember that
One year is equal to 12 months
so
For x=12 months
substitute in the linear equation

The distance (r) between any two points (a,b) and (c,d) is :—

Putting the values,



The distance between the points is √41