She paid $30 bucks total.
Answer:
The nursery has a fixed rate and another variable.
The fixed is a total of 3 dollars. The variable changes depending on the delay time when picking up a child.
In this case the child is Albin, who presents the following equation:
10.50 = 0.50 * a + 3
Therefore, it would be the minutes for late pickup of Albin.
Answer:
$159
Step-by-step explanation:
we know that
The equation of a exponential growth function is equal to

where
y is the balance in the saving account
x is the number of years
a is the initial amount
r is the percent rate of change
we have

substitute


For x= 1 year
substitute

That's actually very simple
Well 78 only equals to 78, so that's just one number.
Unless you add or subtract two or more numbers together, there are millions of combinations