Step-by-step explanation:
85-83=2
2/85×100
Answer:
a
I D K WHAT THE ANSWER IS
10
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
why does maths have to be confusing