Write the algebraic expression without parentheses.-(3x - 9)
A. 3x - 9
B. 27x
C. -3x + 9
D. -3x - 9
Answer: C
Mathematics
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Perform the matrix operation. 
+ 
=
A. 
B. 
C. 
D. 
Mathematics
Complete the table of values. Write the results as ordered pairs.y = -6
A. (-3, 18); (-2, 12); (5, -30) B. (-3, 3); (-2, 4); (5, 11) C. (-3, -6); (-2, -6); (5, -6) D. (-3, -9); (-2, -8); (5, -1)
Mathematics
Write interval notation for the following. Then graph the interval on a number line.{x? x < 4}
A. [4, ?)
B. (4, ?)
C. (-?, 4]
D. (-?, 4)
Mathematics
A welder decides to make a pyramid out of flat steel. The height of the pyramid is to be 6 ft and the square base has edges of length 4 ft. Find the volume of such a pyramid.
A. V = 48 ft 3 B. V = 35 ft 3 C. V = 32 ft 3 D. V = 44 ft 3 E. V = 27 ft 3
Mathematics