Solve the problem.The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below. 
What is the difference between the weight gain of Bob and the weight loss of Don?
A. 1250 g
B. -7166 g
C. 7166 g
D. -1250 g
Answer: C
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Use two equations in two variables to find the following integers.The sum of two integers is 40 and their difference is 18.
A. 10, 30 B. 9, 27 C. 11, 27 D. 11, 29 E. 9, 30
Solve the problem. Round answers to the nearest tenth if necessary.An alien observer on Planet X can approximate distances in the sky by using his "hand" at arm's length. An outstretched hand is about 35 arc degrees, a clenched fist is about 25 arc degrees, and a thumb corresponds to about 1 arc degree. (i) If one clenched fist plus one outstretched hand covers the distance between two stars, about how far apart in arc degrees are the stars? (ii) The apparent size of Moon X as observed from Planet X is about 21 arc minutes. Approximately what part of an observer's thumb would cover Moon X?
A. (i) 50 arc degrees; (ii) approximately 
of a thumb
B. (i) 61 arc degrees; (ii) approximately 
of a thumb
C. (i) 26 arc degrees; (ii) approximately 
of a thumb
D. (i) 60 arc degrees; (ii) approximately 
of a thumb
Solve the problem.The image of a figure under the translation that takes P to P' is shown. Find the original figure. Note again, the given figure is the image after translation.
A. 
B. 
C. 
D. 
Add or subtract and simplify. Write the answer as a whole or mixed number when necessary.9
- 5
A. 3
B. 4
C. 4
D. 4