Answer :
Answer:
27
Step-by-step explanation:
-21/-7 =3 so x is 3y. if you plug 9 in for y you get 3(9) then you multiply and get 27.
Answer:
27
Step-by-step explanation:
-21/-7 =3 so x is 3y. if you plug 9 in for y you get 3(9) then you multiply and get 27.