Solve the problem.Jim has gotten scores of 85 and 66 on his first two tests. What score must he get on his third test to keep an average of 75 or better?
A. at least 72
B. at least 75
C. at least 74
D. at least 75.5
Answer: C
Mathematics
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, y = 0, x = 1
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A. 
B. 
C. 
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.
?
A. 
B. ?
C. 
D. 
E. 
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