Question

alguem me ajuda

3.a.y-2.a a=3 y=-2

Answer 1

3.3.(-2).3
9.(-2).3
-18.3=
-54

Answer 2

$3ay-2a~~~~com~~~~y=-2~~~~e~~ a=3 \\ \\ 3(3)(-2)-2(3)= \\ \\ 3(-6)-6= \\ \\ -18-6=\fbox{ -24 }$