Answer:
The simplified expression is:

Step-by-step explanation:
We want to simplify:

We factor the numerator and the denominator to get:

Cancel out u-2 which is common to the numerator and the denominator yo get:

Answer:
(3,2)
Step-by-step explanation:
Just took the test
Answer:
-392
Step-by-step explanation:
-56 x 7=-392
-392 / -56=7
Answer:
4
Explanation:
The amplitude of a sine function is the absolute value of the coefficient of sin(in other words, the absolute value of the number multiplying the sin)
In this case, that is |-4|=4
I pretty sure the answer is 6.25 hr.
I added 60 and 65. I divided that number with 20.