Simplify.(3x)-4

A.
B.
C.
D. - 


Answer: A

Mathematics

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Use grouping to factor the polynomial.5y3 - 10y2 - 4y + 8

A. (5y2 - 4)(y - 2) B. (5y2 + 4)(y + 2) C. (5y2 - 4)(y + 2) D. (5y2 + 4)(y - 2)

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Find the hours, rate, or earnings as specified.Find the number of regular hours, overtime hours (over 40), and overtime rate (time and a half).

A. 37.75, 8.75, $35.76 B. 40, 6.5, $35.76 C. 40, 6.5, $26.82 D. 46.5, 0, $26.82

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Solve the problem.The cost of an appliance is $400 and the customer is offered a trade-in allowance of $150. Sales tax of 4.79% is charged on the price of the new appliance. Find the final cost to the customer after his trade-in.

A. $169.16 B. $269.16 C. $261.98 D. $230.84

Mathematics