Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Multiply or divide as indicated.(-3) × (-3) × (-3)
A. -27 B. -37 C. 27 D. -17
Mathematics
Perform the operation indicated.
÷ (x + 7)
A. -1
B. -(x - 7)(x + 7)
C. - 
D. - 
Mathematics
Simplify and write the resulting polynomial in descending order of degree.-2x5 - 10x4 + 3 + 8x2 - 6 + 6x5 + 4x2 - 2x3 + 8x
A. -2x5 - 10x4 - 2x3 + 8x2 + 8x + 3 B. 4x - 10x2 - 2x3 + 12x4 + 8x5 - 3 C. 4x10 - 10x8- 2x3 + 12x2 + 8x - 3 D. 4x5 - 10x4 - 2x3 + 12x2 + 8x - 3
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Zero B. Undefined C. Negative D. Positive
Mathematics