Answer:
C.
Another way to write the added percent of something is by putting a 1 to indicate the aditional.
6+3n≤40
Use inverse operations i.e.
4x+2<10
-2 -2
4x<8
4*x/4<8/4
x<2
#1- irrational
#2- whole
#3- rational
#4- natural and whole
The answer is D, 5.29, due to Pythagoras's theorum
