Add.-5 + (-2) + 19
A. 12
B. 26
C. 0
D. -26
Answer: A
Mathematics
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Solve the problem.There are 20 bags filled with coins that all look alike. The coins in 19 of the bags are authentic and weigh 10 ounces each. The coins in one of the bags are counterfeit and weigh 11 ounces each. With only one weighing on a scale, how can you determine which bag contains the counterfeit coins?
What will be an ideal response?
Mathematics
Calculate the product. -4 ? 8
A. 4 B. -4 C. 32 D. -32
Mathematics
Match f(x) with its graph without using a calculator.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find all numbers for which the rational expression is not defined.
A. b = 0 B. b = 24 C. b = -6 D. b = 4
Mathematics