Answer:
see below
Explanation:
LEVEL 1: x + 1
LEVEL 2: 3x + 1 plus 2 bonus points
A) 3x - x + 2 = 2 + 2 = 4 more points earned on level 2
B) x + 1 + 3x + 1 + 2
4x + 4
4x + 4 ÷ 2 = 2x + 2
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