Simplify.
A. 
B. 
C. 
D. 
Answer: C
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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).
Simplify the expression.-3(8y + 2) - 2
A. -24y - 8 B. 24y + 4 C. -24y - 12 D. -24y
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
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