
Let f(x) = y
thus y =

switch the position of y and x in the equation

then solve for y in this case

∴ y=

Thus,
10 because first brackets is 0 second brackets is 10 15*0 is 0 0+10 is 10
Answer:
s cm+s cm+s cm+s cm
Step-by-step explanation:
116 + 38 = 78
78 / 2 = 39
The Answer: 39
1. Add up all the profits:
3.2 + 1.8 + 6.4 = $11.4 million
2. Add up all the losses:
4.5 + 2.7 = $7.2 million
3. Profits - Losses = Total Profit so far
$11.4 million - $7.2 million = $4.2 million
4. What happened in the last month?
The net profit is $7.5 million. This means the last month must have had a profitable month to equal $7.5 million.
7.5 - 4.2 = $3.3 million profit in the last month