This is quick to see with square root of 81 being 9 and the middle sign being a minus. (a) 2x-9 is the answer
9/8 per hour
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Answer:
Step-by-step explanation:
4⅖ = 22/5 = 242/55
-3 2/11 = -35/11 = -175/55
k = -175/55 - 242/55 = -417/55 = -7 32/55
what are the answer choices?