Answer:
Step-by-step explanation:
C
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<span>a - {5b - [a - (3b - 2c) + c - (a - 2b - c)]}
= </span><span>a - 5b - a - 3b + 2c + c - a + 2b + c
= -a - 6b + 4c
answer is </span><span>-a - 6b + 4c (first choice)</span>
Question 1: c. ) 8^4 question 2: 4^7 question 3: 7^6 question 4: 4^3 question 5: 3^2
