Simplify.12x - 4(7y - 9)

A. 12x - 28y + 9
B. 12x - 28y - 36
C. 12x - 28y - 9
D. 12x - 28y + 36

Answer: D

Mathematics

You might also like to view...

Find Dxy.y = (2 - 2x) tanh-1 x

A.  - 2 tanh-1 x
B.  - 2 tanh-1 x
C.
D.  - 2 tanh-1 x

View
Mathematics

Find the inverse of the function.f(x) = 

A. f-1(x) = 
B. f-1(x) = (x - 1)2
C. f-1(x) = x2 + 1, x ? 0

D. Not a one-to-one function

View
Mathematics

Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by x = 4, x = - 4y, and y = 1 about the line y = 1

A. ?
B. 4?
C. ?
D. ?

View
Mathematics

Add.8 + -8

A. 0
B. 8
C. 16
D.

View
Mathematics