Solve the equation.-3(x - 4) = x + 7 - 4x

A. 0
B. no solution
C.
D. -


Answer: B

Mathematics

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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest dollar when necessary.A store sells an item for $550 each. If this is a 39.8% markup on the selling price, find the equivalent markup percent on cost.

A. 28.5% B. 47.3% C. 66.1% D. 550%

Mathematics

Complete.0.226 mg =  mcg

A. 22.6 B. 0.00226 C. 226 D. 0.000226

Mathematics