Evaluate the expression for other given values of the variables.7x - 7(x + 4) for x = -9
A. -23
B. -42
C. -28
D. -31
Answer: C
Mathematics
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Use the frequency distribution table to find the mean, median, and mode. If needed, round the mean to one decimal place.
A. mean: 4.7, median: 5, mode: 5 B. mean: 5, median: 5, mode: 5 C. mean: 5, median: 4.5, mode: 2 D. mean: 7.7, median: 7, mode: 7
Mathematics
Simplify.(-6p3)(-3p2)
A. -18p6 B. -18p5 C. 18p6 D. 18p5
Mathematics
Round to the place value indicated.21,882,252 to the nearest million
A. 22,000,000 B. 21,882,000 C. 21,000,000 D. 21,900,000
Mathematics
Refer to the figure to classify the statement as true or false.
and 
are coplanar lines.
A. True B. False
Mathematics