Perform the indicated operation.(-18) ÷ [(-9) - (-3)]
A. -2
B. -3
C. 2
D. 3
Answer: D
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Convert the numeral to the requested form.Some enumeration systems in the past were repetitive. If you want to represent three of something, you repeat the symbol for 1 three times. If you want to represent 30 things, you write the symbol for 10 three times, and so on. In ancient Egypt, the symbol for 1 was 
and the symbol for 10 was 
. How would you write the numeral for 8 in the Egyptian system?
A. 
B. 
C. 
D. 
Identify which graph matches the equation.f(x) = - x2 - 3
A. 
B. 
C. 
D. 
Round each number to the nearest hundred to estimate the sum or difference.5345 + 7944 + 3304
A. 16,600 B. 16,000 C. 16,500 D. 18,000
Solve the problem.A vendor sells hot dogs and bags of potato chips. A customer buys 3 hot dogs and 2 bags of potato chips for $6.50. Another customer buys 5 hot dogs and 3 bags of potato chips for $10.50. Find the cost of each item.
A. $1.50 for a hot dog; $1.25 for a bag of potato chips B. $1.50 for a hot dog; $1.00 for a bag of potato chips C. $1.00 for a hot dog; $1.50 for a bag of potato chips D. $1.75 for a hot dog; $1.25 for a bag of potato chips