Y=12x+40

Help me solve this linear function..

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.

What is the slope-intercept from of the equation y+5=4(x+8)?