Answer:
395 minutes
Step-by-step explanation:
See above for the answer
2nd option
Given
2x - 8y + 3x² + 7y - 12x ← collect like terms
= 3x² + (2x - 12x) + (- 8y + 7y)
= 3x² + (- 10x) + (- y)
= 3x² - 10x - y
I hope it helps .in case you don't understand any part ,feel free to ask.
