Answer:
a.x=4
b.x=4
c.(b)
Step-by-step explanation:
We are given that

a. First we adding x on both sides we get


Now, subtract 5 on both sides we get


b.
We are subtracting 9 from both sides we get



We can solve equation both approach a and b
But I prefer (b) because in approach (b)
There are only 3 step in which we can get answer but in approach (a) we can get answer in 4 steps .
Hence, I prefer approach (b)
Answer:
x = 13
Step-by-step explanation:
Answer:
Undefined
Step-by-step explanation:
Same x coordinates with different y values is considered undefined
The width is 16 so the length is 64 (TO clarify W=16)
Hope this helps :)