Answer:
Step-by-step explanation:
It represents the initial number of bacteria to start with. It can represent nothing else.
The answer is C because the 2x outside of the brackers must be negative to produce the beginning term. The next terms are positive and two negatives make a positive, therefore we can conclude that there must be a negative inside the brackets too.
I hope this helps you
width =w
length = w+20
length =36
w+20=36
w=16 width
Answer: w is equal to the sum of angles x and y. (W=x+y)
Step-by-step explanation:
The exterior angle of a triangle (in this case w) is equal to the sum of the two remote interior angles of the triangle (in this case angles x and y)