Simplify, where possible.9x - y - 2(6x - 5y + 9z)
A. -3x - 6y + 9z
B. -3x + 9y - 18z
C. -3x - 11y + 18z
D. -3x + 4y - 9z
Answer: B
Mathematics
You might also like to view...
Graph the function.f(x) = e5x
A. 
B. 
C. 
D. 
Mathematics
Write the number in words.8,800,371
A. eight million, eight thousand, three hundred seventy-one B. eight million, eight hundred thousand, three hundred seventy-one C. eighty-eight thousand, three hundred seventy-one D. eight million, eighty thousand, three hundred seventy-one
Mathematics
For the pair of functions, perform the indicated operation.f(x) = 3x + 8, g(x) = 4x + 6
Find (f ? g)(x).
A. 12x2 + 50x + 48 B. 7x2 + 50x + 14 C. 12x2 + 48 D. 12x2 + 38x + 48
Mathematics
Answer the question or solve the problem.True or False? If x > 7 then 3x > 21.
A. True B. False
Mathematics