7/12*6/14
7*6=42
12*14=168
=42/168
=0.25 =1/4
1.875 is what you are looking for.
Answer:
The correct choices are; B,C,E, and F.
Step-by-step explanation:
The given equation is;

We solve for m to obtain:

We also solve the remaining equations to see which ones give the same result.
A: 
B:
C:
D: 

E: 

F: 

The equivalent equations are; B,C,E, and F.
Dave arrived to his grandmother's hours in7.75 hours.
No, because there are TWO values of y for a certain value of x
say x=5, then y=2 and y=-2
That does not satisfy the concept of the function.