Solve each using substitution y=3x-5 2x+3y=29 3x+y=30 y=5x+6

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

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.