Answer:
60
Step-by-step explanation: 12L + 1/2 = 72.5
72.5 - 24 - 8.5 + 20
72.5 -24 = 48.5 - 8.5 = 40
40 + 20 = 60
Correct Option:Option B
Solution:The given expression is:

cos(3x) can be written as cos(2x +x). Expanding it, we get:

Using this value of cos(3x) in given equation, we get:
Answer:
c. infinitely many solutions
Step-by-step explanation:
Answer:
36y² - 1
Factorize
We have the final answer as

Hope this helps you
Answer:
1, I have attached the number line.
2, I have provided two examples. One shows a different any quality symbol, and the other one shows the same based on absolute values.
3, you can see using the number line that -0.5 is the closest to zero.