Mary has 4 marbles because Joan has 100 marbles and he has 25 times as many marbles as Mary so we divide :)
Answer:
The equation of the line is y = 3/4x - 3
Step-by-step explanation:
To find the equation of the line, pick any two points and find the slope.
m(slope) = (y2 - y1)/(x2 - x1)
m = (6 - 0)/(12 - 4)
m = 6/8
m = 3/4
Now that we have the slope, we can use the slope and point-slope form to find the equation in slope intercept form.
y - y1 = m(x -x1)
y - 6 = 3/4(x - 12)
y - 6 = 3/4x - 9
y = 3/4x - 3
Answer:8
-8
Step-by-step explanation:
-2 x 7 - 2 x 2n
(I think??)