Simplify the expression.

A. 7
B. 3
C. -7
D. 35


Answer: A

Mathematics

You might also like to view...

Give an appropriate answer.Letf(x) = -10 andg(x) = 8. Find[f(x) ? g(x)].

A. 2 B. -80 C. -2 D. 8

Mathematics

Perform the indicated operation and simplify if possible.

A. 4
B.
C. 4
D. 16

Mathematics

Find the standard deviation. Round to one more place than the data.15, 42, 53, 7, 9, 12, 14, 28, 47

A. 29.1 B. 17.8 C. 16.6 D. 15.8

Mathematics

Find the volume of the figure.

A. 1.57 m3 B. 37.68 m3 C. 4.71 m3 D. 9.42 m3

Mathematics