21min for 5 people to paint 7 walls how many minutes does it take 3 people to paint 5 walls

Which of the following lines is not parallel to the graph of y = 4x +7?

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?