The answer is 1/(x+4)
Explanation:
You would factor out the denominator
So,
(X-4)(x+4)=x^2-16
So, x-4/(x+4)(x-4)
Then x-4 cancels each other out from the numerator and denominator
Leaving 1/x+4
Answer:
8.75:1
Step-by-step explanation:
i could be wrong but im pretty sure
Answer:

Step-by-step explanation:
The model shows that there are 40 tiles which were divided into 4 per group. This results into 10 groups. That is:

Therefore, the expression modeled by the arrangement of the tiles is 
Answer:
sorry for points
Step-by-step explanation:
320, 305, 308, 340, 345,<br>315, 330, 315, 330, 318, 325 the mode median
grin007 [14]
Answer:
mode= 315, 330
median=320
Step-by-step explanation: