Answer:
Step-by-step explanatio2+2 21n:
47
Step-by-step explanation:
6x+3 -6x =3
6x-6x= 3-3
0 = 0
smh
x= 8.4
y=0.8
4x + 8y =40
4x + ( 8 x 0.8) = 40
4x + (6.4) =40
4x = 40 - 6.4
4x = 33.6
x = 8.4