Simplify.

A.  
B.  
C.
D.  


Answer: C

Mathematics

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Solve.Find the total length of guy wire needed to secure both sides of a 25-foot TV antenna to a flat roof. There is a 30° angle between the mast and the guy wires. Round your answer to the nearest hundredth.

Fill in the blank(s) with the appropriate word(s).

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Simplify the expression.-3(8y + 2) - 2

A. -24y - 8 B. 24y + 4 C. -24y - 12 D. -24y

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Find the least common multiple (LCM) of the list of numbers.Find the LCM of 9, 48, and 162.

A. 648 B. 1296 C. 432 D. 324

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Solve the problem.Mrs. Campbell placed the following items in her grocery cart: cheese,  crackers,  soda, ; hamburger, ; and gum, . She changed her mind and removed the crackers, but she bought all the other items. How much money

did she spend? A. $20.50 B. $21.41 C. $21.50 D. $22.41

Mathematics