It is not proportional because 3 should be 45, since it is 3x15
Answer:
The answer are
A.

B.

Step-by-step explanation:
To find the infers we do that

Answer:
If your asking for the Value of X the answer would be (-8)
Step-by-step explanation:
when your subtracting a negative, it's the same as addition, and if the equation should be equal to 2, then the answer would be (-8), because
(-8) - (-6) = -2.
Let the numbers be 7x and 4x
According to question
7x-4x =57
3x =57
X=57/3
X=19
So the numbers are
7x=7*19=133
4x=4*19=76