you can buy 8 apples at the quick market for $1.45 you can buy 6 of the same apples at stop and save for $1.22 witch place is be
1 answer:
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Answer:
Let y = f(x)
Answer:
c=36
Step-by-step explanation:
- Because
can be rewritten as
, finding the value of c so that x=(+-)12 solves this equation it means to find the value of c so that
.
- Because
, we must find c so that
.
- Because
, c=36.
- To check, replace c=36 in the initial equation, and check it is a solution for x=(+-)12.
Answer:
3.6 hours
Step-by-step explanation:
Blake can do work in hours = 9
Blake can do a part of work in 1 hour =
Ned can paint the same room in six hours.
Ned can do a part of work in 1 hour =
They can do a part of work together in 1 hour =
=
Now they can do part of work in hour = 1
So, they can do whole work in hours =
=
Hence it will take 3.6 hours to paint the room if they work together.