The side of a square is (4x - y). Write an expression to represent the perimeter of the square. What is the perimeter of the square?

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Determine the area of a triangle with (see picture below)