Answer:
y = x - 7
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 1 and c = - 7, thus
y = x - 7 ← equation of line
0.125 the first one, even though im not sure.
Answer:

Step-by-step explanation:
Given:

Solving for
:

Just combine these.
3x + 3x = 6x
x = 6
y = 1
Answer:

Step-by-step explanation:
Here we are given an equation in x and y and we are required to solve it for y
we have

subtracting 3x from each sides we get


now we divide both sides by 4 we get


Hence A) is our right answer.