Jordan is solving this system of equations: y = 2x2 + 3 and y – x = 6. which statements are true about jordan’s system? check all that apply. the quadratic equation is in standard form. using substitution, the system of equations can be rewritten as 2x2 – x – 3 = 0. there are two real number solutions. there are no real number solutions. a solution of the system of equations is (–1, 1.5).