The coefficient C-term is 1 in problem. The coefficient is the number before the variable of said equation. Example, the coefficient of X for thus problem 4x-4y is 4 the number BEFORE the variable, never variable itself it won’t ever be 4x
C. multiply the second equation by two. Then add the equations
You can use this equation to find the axis of symmetry or the vertex of the quadratic equation as long as it is in standard form
X= (-b/2a)
The answer is x=2
The area covered by the advertisement on the page is
.
<h3>What is the definition of area of a rectangle?</h3>
The area of a rectangle covers is the space it takes up inside the boundaries of its four sides. The dimensions of a rectangle determine its area. In general, the area of a rectangle is equal to the product of its length and breadth of the rectangle.
The formula of area of rectangle is

let the given page represents a rectangle.
We take the length of the advertisement is
unit and breadth of the advertisement is
unit.
The area of the advertisement 

Therefore, the area covered by the advertisement on the page is 
To learn more about area of a rectangle from the below link
brainly.com/question/25292087
#SPJ4
Answer:
n=105 just multiply 3*35 youll get 105