1. 950
2. 608
3. 1,976
4. 2,698
5. 1,216
Answer:
A-B really simple.
Step-by-step explanation:
Answer:
The mean is 42.6
Step-by-step explanation:

The answer is 820 (520+300)
Answer:
20
Step-by-step explanation:
Given
2x² - y ← substitute x = 3 and y = - 2 into the expression
= 2(3)² - (- 2)
= 2(9) + 2
= 18 + 2
= 20