Find the value of the expression.

A.  
B.
C. 2
D.  


Answer: D

Mathematics

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Simplify the numerical expression below.(-85 + 45) + 85 

A. 45 B. 125 C. 215 D. -45 E. none of these

Mathematics

Solve.Madison, Lionel, and Maria enter a 48.7-mile bicycle team relay race. They complete the course in 2.44 hours. What was their average speed on the course? (Round to the nearest tenth.)

A. 5.0 mi/hr B. 0.5 mi/hr C. 200.0 mi/hr D. 20.0 mi/hr

Mathematics

Solve the problem. Round to the nearest dollar unless otherwise stated.The August 31 inventory at Kitchen Collection was $42,560 at cost and $60,800 at retail. Purchases during the next four months were $59,420 at cost and $84,900 at retail. After August 31, net sales were $96,500. Use the retail method to estimate the value of the inventory at cost on December 31.

A. $492 B. $5490 C. $34,440 D. $101,990

Mathematics

Multiply.3(-3)

A. 9 B. -12 C. 12 D. -9

Mathematics