Answer:
Step-by-step explanation:
Let's make a complex of functions
y^2 = 8x
y = 2x
Now let's solve it
(2x)^2 = 8x
4x^2 - 8x = 0
4x(x - 2) = 0
x = 0, 2
y = 0, 4
So the answer is (2, 4)
Hope you like it, study well
Hello there!
9 - 12r > -99
-12r > -108
r

9 is your first inequality.
-2r - 4 < -12
-2r < -8
r

4 is your second inequality.
I hope this helps!
Answer:

Step-by-step explanation:
The picture of the question in the attached figure
step 1
take the two points closest to the line in the graph
(5,40) and (15,5)
find the slope
The formula to calculate the slope between two points is equal to

substitute


step 2
Find the equation of the line in slope intercept form

we have

substitute and solve for b

substitute

Answer:
235$
Step-by-step explanation:
85+2x=555
-85 -85
2x=470
2x/2x 460/2x
235
so the freshman class raised 235$