Answer:

Step-by-step explanation:
Given
See attachment for diagram
Required
The equation to find x
First, calculate the area of the big rectangle using:

So:

The smaller rectangle

The difference between this areas give the area of the shaded region.
So:


Open brackets

Collect like terms


<em>The above equation can be used to solve for x</em>
Answer:
2) 4,2
Step-by-step explanation:
<u>Factor by grouping:</u>

Setting the expression equal to 0 and using the Zero Product Property,
and
, which are the factors of the original polynomial.
Answer:
C
Step-by-step explanation:
We know that the value of 1 is 4,
So, there are 2 difference,
1 is 4
2 is 6
3 is 8
4 is 10
5 is 12
So, the first five terms is 4, 6 ,8 ,10, 12.
Answer:
A
Step-by-step explanation:
Answer: y=-x+8
Step-by-step explanation: