Answer:
x=2
Step-by-step explanation:
-3x-3y=0
so 3y = -3x
y=-3/3x
y=-x
plug into next eqn
x+(-2x) = -2
-x = -2
x=2
Answer:
1/3
Step-by-step explanation:
(8/15) - (1/5)
change 1/5 to 3/15 (which is equivalent to 1/5)
(8/15) - (3/15) = (5/15)
Simplify
(5/15) = (1/3)
Answer:
67
Not exactly sure on how to write it in though
Step-by-step explanation:
Answer:
the constant of proportionality is 0.2 and it is a proportional relationship
Step-by-step explanation:
2 divided by 10 is 0.2
1 divided by 5 is 0.2
they have the same answer so they are proportional
since they have the answer 0.2 it
is there constant of proportionality
