Answer:
4n + 5
Step-by-step explanation:
This equation cannot be simplified further
Unless you meant 4n + 7 <em>=</em> 2
Then the answer would be -1.25
The vertex is the minimum or the maximum point of the parabola.
<em>x and f(x) represent the horizontal and the vertical coordinates of the vertex.</em>
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The standard form of a parabola is

The x coordinate of the parabola is calculated using:

The value of the x-coordinate is then plugged in, into the equation to calculate the y-coordinate, as follows:

At the end of the calculation,
x and f(x) represent the horizontal and the vertical coordinates of the vertex.
Take for instance:

The x-coordinate of the vertex is:




The y-coordinate is:



So, the vertex of
is (-1,11)
See attachment for illustration of vertex of 
Read more about vertex of parabola at:
brainly.com/question/20209326
I don't have popsicle but I'm sure you will melt by this answer.

Hope this helps. (please don't melt)
r3t40
Answer:
20 seconds
Step-by-step explanation:
I assume you mean
for your function.
As the given function is in the form of
(some textbooks may write this formula differently), the period is equal to
. Hence, the period of the given function is
, or 20 seconds.
Answer: he payed $56 in total
Explanation:
50% of 100 is 50.
50 time 1.12 is 56