Answer:
-m + 10n
Step-by-step explanation:
5m+8n-6m+2n = -m+10n
I probably need like a picture or example
The correct answer is 40
I took the quiz
6900 + 8100 = 15000
15000 divided by 2 = 7500
So your answer is 7500
(√6 - √2)/4
cos30°cos45° - sin30°sin45°
= cos (30 + 45)°
= cos 75°
= (√6 - √2)/4
