Answer:
50 is the sum
Step-by-step explanation:
-10+20=10
10+-40=-30
-30+80=50
Answer:
(f o f^-1 (10)) = 10
Step-by-step explanation:
f ^ -1 = (x + 10)/10
from solving from f(x) = 10x - 10
since 10x - 10 is a one-to-one function it has an inverse
so f o f^-1 (x) = x
(f o f^-1 (10)) = 10
Answer:
N is a positive even integer
Step-by-step explanation:
If we need to find the total we can add everything that the store sold in those two hours
15+4+20+11 = 50
Therefore the ratio to produce to the total sold is
15:50
I think is A that what i think
