Answer:
The answer is 36 squared centimeters
The answer is 47. Just keep adding 4.
≈12.53
Step-by-step explanation:
20
Given
2x² - y ← substitute x = 3 and y = - 2 into the expression
= 2(3)² - (- 2)
= 2(9) + 2
= 18 + 2
= 20