Simplify the expression. Assume that all variables are positive when they appear.3
+ 7
A. 76
B. -22
C. 22
D. -76
Answer: A
Mathematics
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A. 60 g B. 0.0006 g C. 6000 g D. 600 g
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Find the mean for the grouped data. Round to the nearest tenth.
A. 8.9 B. 8.7 C. 13.5 D. 6.7
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Factor by grouping.6 - 6s + s2 - s3
A. (6 - s)(1 + s2) B. (6 + s)(1 - s2) C. (1 + s)(6 - s2) D. (1 - s)(6 + s2)
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Solve the equation.5(y - 6) = 7y - 30
A. -30 B. -60 C. 30 D. 0
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