Unit Test — Cumulative exam Answers
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Which expression is equivalent to ?
A
6 a minus 2 b + 11
B
6 a minus 4 b + 3
C
6 a minus 2 b + 3
D
6 a minus 4 b + 11
22
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Which of the purchases would be the least expensive?PurchaseAmount of sale Sales tax rateA$1505%B$1457%C$1408%D$1359%
A
purchase AB
purchase BC
purchase CD
purchase D23
Luca is planning to pay the restaurant bill for his coworkers. The bill was $193.75. A 4% tax was then added by the waiter. If Luca wants to leave a 16% tip on the total amount including the tax, how much should Luca pay?
A
$201.50B
$217.50C
$224.75D
$233.74
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