Number 3 is D, number 4 is B, number 5 is B
Answer:
q(x)= 2x+5
r(x)=6
b(x)=x+4
Step-by-step explanation:
I have found what is missing in your question: Rewrite 2x^2+13x+26/x+4 in the form q(x)+r(x)/b(x).
First, we have to divide the polynomial by x+4 and remember that is x times 2x.
By multiplying this we are going to get
and now we are doing separation of it and getting
and getting
Because 5 is showing x times 5 we are going to multiply (x + 4) with 5 and that is 5x + 20.
![5x+26/x+4 = 5x + 20/x+4 = 6/ x+4=5 + 6/x+4](https://tex.z-dn.net/?f=5x%2B26%2Fx%2B4%20%3D%205x%20%2B%2020%2Fx%2B4%20%3D%206%2F%20x%2B4%3D5%20%2B%206%2Fx%2B4)
Now when we can get more simplified we are having:
![2x^{2} +13+26/x+4=2x + 5= 6/x+4](https://tex.z-dn.net/?f=2x%5E%7B2%7D%20%2B13%2B26%2Fx%2B4%3D2x%20%2B%205%3D%206%2Fx%2B4)
Answer:
41.24cm²
Step-by-step explanation:
See attachment for the figure
First is to find area of rectangle
Given:
Length of rectangle 'l'= 3cm
breadth of rectangle 'b'= 3cm
Area of rectangle= l x b= 3 x 3=> 9cm²
Next is to find the area of the circle
Given:
radius 'r'= 4cm
Area of circle= πr² => π4² =>50.24cm²
Required:
area of the shaded region=?
area of the shaded region= area of the circle - area of the rectangle
area of the shaded region= 50.24 -9 =>41.24cm²
Therefore, area of the shaded region is 41.24cm²
Cupcakes =c
Drinks = d
22 c + 30d = $44.40...eqn 1
30c + 35d = $53.75...eqn 2
Multiply eqn 1 by 7 and eqn 2 by 6
154c +210d =$310.80...eqn 3
180c+ 210d = $322.5...eqn 4
Eqn 4 - eqn 3
26 c = $11.70
C = 11.7/26 = 45c
Subst c = 45c in eqn 1
$9.90 + 30d =$44.40
d = ($44.40-$9.90)/30 = $1.15