4y=5x-1 3x-2y=1 solve each system using substitution

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.

Use the distance formula to find the distance between (-3,5) and (3,1)

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work