Combine the following, if possible.-3
+ 7
A. 65
B. -65
C. 47
D. -47
Answer: C
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?
What will be an ideal response?
Solve the problem.In hockey, a defenseman's plus/minus record (+/- total) determines his success. If he is on the ice for a goal by the opposing team, he gets a -1. If he is on the ice for a goal by his team, he gets a +1. Suppose that over four games, a defenseman has +/- totals of +3, -1, -2, and +4. Write an expression to determine the average +/- total for the four games.
A. 
B. 
C. 
D. 
Choose the most reasonable measurement for the situation described.Ivan measured the length of a hammer. What is the most likely measurement?
A. 32 cm B. 32 km C. 32 m D. 32 mm
Solve the problem.The function F described by F(C) = 
C + 32 gives the Fahrenheit temperature corresponding to the Celsius temperature C. Find the Fahrenheit temperature equivalent to -20°C.
A. -40°F B. -4°F C. -112°F D. -76°F