Need help with 7 and 8 пр
when n=
9 and p = 15.
n+P
es of x.
8. Evaluate:
2
-v for u = 2.1 and y = 1.8
3
[A] 0.20 [B] -0.4
[B] -0.4 [C] 2.4 [D] -1.1

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Solve for x. −3/4(x+2)=6 enter your answer in the box