Write an equation relating the variables in the situation described.The sum S of three consecutive integers if the middle number is x.
A. S = 3x
B. S = 3x + 3
C. S = 3x + 2
D. S = 3x - 3
Answer: A
Mathematics
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< 1
A. (-?, -1) B. (-1, ?) C. (-?, -1) ? (8, ?) D. (-1, 8)
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A. 3x6 - 8x2 + x B. 3x6 - 8x3 + x2 C. 3x7 - 8x3 + x D. -5
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Find the expected number of customers.
A. 9 B. 12 C. 10 D. 2
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