Find the solution to the equation x^2-7x=0

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Graph the equationy= x+3[tex]y = x + 3[/tex]