Multiply. Write the answer in descending order and combine like terms.(3q - 7)(9q2 + 21q + 49)
A. 27q3 + 147q2 - 343
B. 27q3 + 343
C. 9q3 + 343
D. 27q3 - 343
Answer: D
Mathematics
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Determine the types of symmetry that the quilt pattern below has (line, turn, point), if any.
A. This quilt square has no symmetry. B. This quilt square has 2 lines of symmetry, 180° turn symmetry, and point symmetry. C. This quilt square has 2 lines of symmetry, 90° and 270° turn symmetry. D. This quilt square has 4 lines of symmetry, 90°, 180°, and 270° turn symmetry, and point symmetry.
Mathematics
Simplify the following by combining like terms.6x9 + 8x5 + 9x9
A. 23x23 B. 23x5 C. 15x9 + 8x5 D. cannot be simplified
Mathematics
Solve the system of inequalities.x + 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics
Translate to a proportion and solve. What percent of 50 is 14?
A. 96% B. 14% C. 48% D. 28%
Mathematics