Graph the system of equations to determine the solution. in your final answer, include your graph and the solution. x=y+4 y=x-4

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Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.