40% of 200 is 80 so 120 were sold at the door
Answer:
1/3
Step-by-step explanation:
rise over run. Find two places that land on a line I picked (0,0) and (3,1) then count up one from the first point and over 3 for the second.
Answer: There can be more than one zero
An x-intercept is located at the point on the function where the value of x is 0.
theres a lot lol. can you be more specific if these are wrong?
Step-by-step explanation:
If you divide the distance by the gas used you are able to derive a common ratio, which will give you the constant.
24/1.5 = 16
40/2.5 = 16
96/0.6 = 16
The constant is 16
Expand (x - 4)²
(x - 4) (x - 4) = x² - 4x - 4x + 16
x² - 8x +16