Answer:
<h2>
<em><u>3rd</u></em><em><u> </u></em><em><u>Option</u></em><em><u> </u></em></h2>
Step-by-step explanation:



Sin²x + cos²x = 1
Cos²x = 1-sin²x ----> 1️⃣
Sin²x = 1-cos²x ----> 2️⃣
Answer:
4
Step-by-step explanation:
Replace X with 4
(5*4)-(2*4) = 12
Answer:
I think its A but im not to sure
Step-by-step explanation:
Answer: 38
Step-by-step explanation: srry if its wrong.