Answer:
a) 9.2x + 0.5
Explanation:
combine 'like terms':
2/3 - 1/6 = 4/6 - 1/6 which is 3/6 or 1/2 or 0.5 as a decimal
8.7x + 0.5x = 9.2x
answer: 9.2x + 0.5
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