Answer:
1. x= -1/3
2. y= -4, x= 2
3. y=-2, x=1
Step-by-step explanation:
Answer:Irrational
Step-by-step explanation: There is not a number you can square to get 23. The answer would be a repeating number, being irrational.
Answer:

Step-by-step explanation:
Using the slope formula:

check the picture below.
recall that a flat-line is always 180°, and the sum of all interior angles in a triangle is 180°.