You just multiply 0.3 and 8 to get 2.4. So, peter's dog will eat 2.4 kilograms of dog food in 8 days
3y+6 is the answer
-9+5(y+3)-2y
-9+5y+15-2y
-9+3y+15
=3y+6
The straight line graph is the one that shows a direct, proportional relationship.
B-x=3
Solve for x-
4x+1-1=13-1
4x=12
4x/4=12/4
x=3
