The value of x is: 
<u><em>Recall</em></u>:
Perimeter of a shape is the sum of all its sides
<em>Thus</em>:
Perimeter of the triangle = 
Perimeter of the rectangle = 
We are told that the perimeter of both shapes are equal. Set both perimeters equal and solve for x.

<em>Add like terms</em>
<em />
<em>Divide both sides by 3</em>
<em />
The value of 
Learn more here:
brainly.com/question/20562416
Answer: Yes it is a function.
This is because any x input leads to exactly one y output.
The graph passes the vertical line test. It is impossible to draw a single vertical line through more than one point on the parabolic curve.
(2n +1) + (2n + 3) + (2n + 5) = 51
6n + 9 = 51
6n = 42
n = 7
numbers are 15 17 and 19
Answer:
1.3
2.-1
3.1
4.25
5.17
Step-by-step explanation:
maybe i messed up but pretty sure this is it
Answer:
it would be 3, 0
Step-by-step explanation: