Answer:
answers below and explained
Explanation:
a) 2 (2 times 3) + 5 (3)
2 (6) + 5 (3)
12 + 15
= 27
b) a = 3 + 3
a = 6
c) 3(2a+1) - 6a + 7 = 10
6a + 3 - 6a + 7 = 10
3 + 7 = 10
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