Answer:
33.195%
Step-by-step explanation:
AMDM: 221 students
Physics: 241 students
Taking both: 80 students
80/241 = ~33.195%
Answer:
a²+2a-8
Step-by-step explanation:
Answer:
18km/h
Step-by-step explanation:
if the riverboat is already going 15 km/h and the current is 3km/h then you should add and you get 18 km/h
Answer:B
Step-by-step explanation:
-2x+5>9
-2x>4
-x>2
x<-2
Answer:

Step-by-step explanation:
We have to find profit
.
This can be easily found using a formula for Profit given the Revenue and Cost.


Given that:


to find P(x) we can simply subtract R(x) by C(x).



and finally, after simplify this equation subtracting 6x by 2.3x.
this is the equation for the profit 
