Answer:
Step-by-step explanation:
<u>Given</u>
<u>Cross multiply and solve for x:</u>
I hate my life I hate my life I hate my life
profit=f(x)
so solve for f(x)=1000
1000=70n-400
add 400 to both sides
1400=70n
divide both sides by 70
20=n
20 students need to be enrolled to make a profit of 1000.00
w = 10
The answer is B
The formal is A = a+b/2 time h
You just substitute the variables and get the answer
