Use the method of your choice to find the least common multiple of the numbers.9 and 12
A. 21
B. 12
C. 36
D. 108
Answer: C
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Factor completely.x2 + 16x + 64
A. (x - 8)2 B. Cannot be factored C. (x + 8)(x - 8) D. (x + 8)2
Evaluate the expression.3-2
A. -9
B. 9
C. 
D. 
Indicate whether the statement is true or false.It is impossible for a system of two linear inequalities to have exactly one solution.
A. True B. False
Solve the problem.A vendor sells hot dogs, bags of potato chips, and soft drinks. A customer buys 2 hot dogs, 4 bags of potato chips, and 3 soft drinks for $9.00. The price of a hot dog is $1.50 more than the price of a bag of potato chips. The cost of a soft drink is $3.00 less than the price of two hot dogs. Find the cost of each item.
A. $2.25 for a hot dog; $0.75 for a bag of potato chips; $1.00 for a soft drink B. $2.00 for a hot dog; $0.50 for a bag of potato chips; $1.00 for a soft drink C. $0.50 for a hot dog; $2.00 for a bag of potato chips; $1.00 for a soft drink D. $2.00 for a hot dog; $1.00 for a bag of potato chips; $0.50 for a soft drink