Answer:
day 0, day 120
Step-by-step explanation:
You want to find the value of x that makes both y-values be the same:
y = y
30x +10 = -x^2 +150x +10
x^2-120x = 0 . . . . subtract the right side of the equation
x(x -120) = 0 . . . . . factor
Values of x that make this true are x=0 and x=120.
The same number of each car was sold on day 0 and day 120.
The contestants total number of points is 20.
30 + 15 = 45
45 - 25 = 20 total points
Answer: None of the above are correct.
Step-by-step explanation:
Given function: 
We know that the value of tan x =0 at x=0.
Also, 


Hence, the only option is correct is "None of the above are correct".
68 divided by 85 multiply by 100
68/85=0.8 x 100= 80%
Answer:
1)https://answers4you-ph.com/math/question513389162
2)https://learning-ph.com/math/question512796522
Step-by-step explanation: