Where the coordinates of a points pedepend on the distance to the origin of the coordinate system and also depend on the angle, the coordinate system is a POLAR coordinate system.
Answer:
300000
Step-by-step explanation:
Three hundred thousand
Answer:
5n-42 = 12n
-5n -5n
----------------------
-42 = 7n
___ ___
7 7
--------------------------
-6 = n
Step-by-step explanation:
um for reasoning: get all the n variables to one side and solve for n (dont know how much more to reason)
