Answer:
1) Add 3n to both sides
2) Subtract 5 from both sides
3) Divide both sides by 6
n=3
Step-by-step explanation:
3n+5=23-3n
+3n +3n
6n+5=23
-5 -5
6n=18
/6 /6
n=3
Answer:
3 √5
Step-by-step explanation:
Answer:
, or approximately 8.6
Step-by-step explanation:
By creating a right triangle as shown, we see that the given line is the hypotenuse of a right triangle with legs of lengths 5 and 7. By the Pythagorean Theorem, the length of the line is
.
Answer:
what>???????????????????/
Step-by-step explanation:
The polar coordinate system and the rectangular coordinate system are
both designed to label points in the plane. They differ in the ways
they represent points in the plane.