X³ by a³ + a³by x³=p x³by a³- a³by ³=q eliminate x

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Which number completes the inequality? 2/3 < _ < 7/9

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection