Answer:
y=-3x +36
Step-by-step explanation:
Hello
according to the graph shown we have a line that passes through several known points, take two of them
P1(0,36) and P2(12,0)
with these two points we can find the slope
Now, with the slope and a point ( P1) we can find the equation
Have a great day
You can substitute
4
as
x
in the first equation because
and
are equal.
2
(
)
+
y
=
29
8
21
The answer is A
54.5
oh sorry i dont know that im grade six sorry