Answer:

Step-by-step explanation:
We are given that

We have to factorize the given expression.
Pair up the terms

Now, taking common factor

Taking common (x+1)

Now, we get

This is required factors of given expression.
Answer:
22.5 cm
Step-by-step explanation:
In the figure attached the graph of the problem can be seen.
Given the triangles are similar then the next proportion must be satisfied:
13.5/9 = 18/12 = x/15 = 1.5
Isolating x, we get:
x/15 = 1.5
x = 1.5*15
x = 22.5 cm
This isn't my work. Thanks to jbiain.
Answer:
To solve for e, divide 10 from each side.. 1 divided by 10 e=0.1
33 × 2 = 66
66 + 33 = 99
Total cost would be $99
Hi, I'm sorry but I don't know what the box method is but the answer for question 15 is 14472 and the answer for question 16 is 17510.