Answer:

Step-by-step explanation:
The given statement is;: 'I think of a number, multiply it by 3, add 4 & square the result.'
At first, let's take the unknown number as 'x' . (asked in the question).
So, the number we think about = x
Now, we need to multiply it by 3. So,
In the next part, we need to add 4 to it so,
Now, by squaring the result, we'll get the expression as,
<u>____________</u>
Hope it helps!

P= 2 ( L+W)
22= 2(6+ W) you plug in what you know and solve for W
22= 2(6+5)
22=2(11)
22=22
W= 5 cm
Answer:
x = 5
x = -1
Step-by-step explanation:
I'm not doing your work for you figure it out