Answer:
[1,2], [2,1], [3,0]
Step-by-step explanation:
To find F-1(x) if F(x)=x+3 we just need to put -x instead of x.
From our graph(attached) we multiply any three solutions by a -1:

Hence, the 3 solutions are [1,2],[2,1],[3,0]
Answer:
C (because as the number of cups sold goes up, so does the profit) (and its not dots)
Step-by-step explanation:
D could be if they only sold one cup, but started with a profit already. (maybe mom payed THEM to start up the stand?)
Answer:
Step-by-step explanation:
6 faces have an area of 150 cm^2
1 face has an area of 150/6 = 25 cm^2
The formula for the area of one face of a cube = s^2 which is the length of a side squared.
s^2 = 25
sqrt(s^2) = sqrt(25)
s = 5
Answer:
15
Step-by-step explanation:
Use inverse operations to work the problem backwards.