Factorise the following:
a) x + 3x - 4
b) x - 2x - 3
c) x + 2x - 8

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

What is the solution of the equation? 35√(x+2)3+3=27