She didn't estimate her answer first
WHAT IS THE QUESTION ON KENDRA'S HOMEWORK?
Answer:



Step-by-step explanation:
we know that
The sum of interior angles in a triangle must be equal to 180 degrees
so

solve for x





Answer:
2.5
Step-by-step explanation:
i did it and got it right
- 2 1/4 (mix fraction)
- 9/4 (improper fraction)
Answer:
The point (2, -1 ) is not on the graph of the line.
Step-by-step explanation:
3x–4y–12=0
3*2 - 4*(-1) - 12= 0
6 + 4 - 12 =0
10 - 12 = 0
- 2 = 0 , false, so the point (2, -1 ) is not on the graph of the line.