Answer:
12
Step-by-step explanation: If you made x, 4 and y, 5 then all equations would make sense if you change the letters to numbers.
IF
(3*4)+(4*10)=52
and
(5*4)+10=30
then
idk
Step-by-step explanation:
y = 3 x
x=-2 —> y = 3 x = 3(-2)= –6
x = -1 —> y = 3(-1)= – 3
x = 0—> y=3(0)=0
x = 1—> y = 3(1)=3
x=2—> y=3(2)=6
x=3—> y=3(3)=9
I hope I helped you^_^
