i believe it is 1/3. but check other sources as well.
Answer:
10
Step-by-step explanation:
We want to find k when y=kx
2y = 20x
Divide each side by 2
2y/2 =20x/2
y = 10x
The constant of proportionality is 10
Step-by-step explanation:
the answer is in the above image
Answer:
A.oposite
Step-by-step explanation:
I'm not sure but it's help
Answer:
b. (1, 13).
Step-by-step explanation:
Here's a pic of my work. You can put either equation on the other side of the equal sign, because they both equal Y. therefore, they equal each other.