Answer:
D. 
Step-by-step explanation:
The given equation is

When we divide through by 4 we get;

Comparing to
y=mx+c,
The y-intercept is 
The corrrect choice is D.
Answer:
Step-by-step explanation:
Let her brother's age be x
Sarah is 2x + 4
Answer:
y=1/2x
Step-by-step explanation:
if a linear equation has a parallel function then it's going to have to be the same slope as the equation. ie
y=2x+3
and
y=2x-2
are paralell
Answer:
2.14
Step-by-step explanation:
2.14+3.82= 5.96
5.96-3.82= 2.14
So, your answer would be 2.14
Answer:
Think about it
Step-by-step explanation:
If you made $20 in 2 hrs you made $10 per hour
To find out how much you make per certain number of hrs multiply $10 by the number of hours
The equation is y = 10x + 0 <-- this is also answer to number 4
10x is the constant of proportionality I think.