Answer:

Step-by-step explanation:
we know that
To find out how long is Ms.Smith’s bulletin board, multiply Mrs . Porcelli’s bulletin board by 3
so

but first convert mixed number to an improper fraction
so

substitute

convert to mixed number

I think the answer would be
X=1.5
Y= -10 or -12 or 12
Sorry I'm not sure
Answer:
2
Step-by-step explanation:
-6 divided by a positive number would make it a positive number welcome
Answer:
Step-by-step explanation:
Is there a question somewhere in there?
Answer:
0.25
Step-by-step explanation:
The only constant in the equation is called the "constant of proportionality." Its value is 0.25.
The constant of proportionality is 0.25.
____
In an equation of the form ...
y = kx
the constant k is called the <em>constant of proportionality</em>. It's a vocabulary (naming) question.