Solve the system of equations.

3x+3y+6z=3
3x+2y+6z=7
4x+4y+7z=4

A. (x=5, y=-4, z=0)
B. (x=4, y=-3, z=1)
C. (x=6, y=-5, z=-1)
D. (x=7, y=-6, z=2)

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

Anyone know? will mark brainliest if correct

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable