Answer:
Read below
Step-by-step explanation:
2 and 4 would add up to be 6 at the higher part, right? so what would 4 and 6 add up to be? 10! so then 6 and 7 would be 13 and 7 and 3 would be 10. Then just keep going up. The rule is adding.
-2
-3x - 2x = 8 + 2
-5x = 10
x = -2
21C
22D
23B
24C
25A
A 20,000,000
Hope my answer helped
x = -4 and y = 1
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