Answer:
i think its 330
Step-by-step explanation:
idfk tbh ijnp
Answer:
16
Step-by-step explanation:
First, we solve for x.

We now evaluate 2-x, plugging in -14 for x.

Answer: 20
Step-by-step explanation:
Divide the number of students by the number of rows,
180/9=20
The range of the parabola that opens down and has its vertex as (2, 5) is (b) ![(-\infty,5]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C5%5D)
<h3>Vertex</h3>
The vertex of a parabola can represent the minimum or the maximum point in the parabola
The vertex of the parabola is given as:

<h3>The range</h3>
The range of a function is the set of output values the function can take
From the question, we understand that the parabola opens down.
This means that, the vertex of the parabola is a maximum.
Hence, the range of the parabola is ![(-\infty,5]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C5%5D)
Read more about parabola at:
brainly.com/question/13136492
Hi again............. I am glad to help you again.
6x + 35 + 9x = 15x(x+4) -25
6x + 35 + 9x = 15x² + 60x - 25
15x + 35 = 15x² + 60x - 25
Now, we gonna put all the common terms together
15x - 60x + 35 + 25 - 15x² =
-45x + 60 - 15x² = 0
Now, we need to factorize
-15(x-1)(x+4)=0
Set factors equal to 0
x -1 = 0 or x + 4 = 0
x = 1 or x = 4
I hope that's help !