Answer:
12/28
Step-by-step explanation:
3 x 4 = 12
7 x 4 = 28
Its not theres two y for the same x (3)
Answer:
The constant of proportionality is 2.
Step-by-step explanation:
In an equation for which we are looking for the constant of proportionality, we use the base form below.
y = kx
In which k is the constant of proportionality. If we use the equation given
y = 2x
We can see k = 2
0.9 as a percentage would be 0.9% it doesn't really change
If there were 6 pieces and Keith ate 2 of the pieces, then there would be 4 pieces left.

and when you reduce it it would be