Add.
A. 6x + 21y - 9z
B. 16x - 21y + 7z
C. 6x - 19y - 7z
D. 6x - 19y - 6z
E. 16x + 19y - 7z
Answer: C
Mathematics
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A. 
B. 10
C. 0
D. -10
Mathematics
Express as a difference of logarithms.log8 
A. log8 E - log8 F B. log E - log F - log 8 C. log4 E - log4 F D. log(E - F - 8)
Mathematics
Factor completely. If the polynomial is prime, so state.- 18x3 + 9x2 + 8x4
A. (8x2 + 3)(x2 + 3) B. x(2x + 3)(4x + 3) C. x2(8x - 1)(x - 9) D. x2(2x - 3)(4x - 3)
Mathematics
Expand the logarithmic expression.  figure 1.png)
What will be an ideal response?
Mathematics