Answer:
A
Step-by-step explanation:
when the line is solid its greater, smaller or equal to
when the line is dashed its greater or smaller
When the shade is above the y is greater
When the shade is coming from down its less than
The value of A is 144 degrees
value is 
. Correct option is D) .
<u>Step-by-step explanation:</u>
Here we have , expression to evaluate:
⇒ 
⇒ 
We know that , 
, putting value in equation
⇒ 
⇒ 
⇒ 
⇒
Therefore , value is . Correct option is D)
Answer:
y = −4
Step-by-step explanation:
Hi there!
From what I know, when you multiply one number in a ratio, you must also multiply the other number by the same number. This allows for the ratio to stay the same, thus keeping it correct. If both terms were not multiplied by n, the ratio would no longer be the correct ratio.
Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
