Answer:
Option 4
Step-by-step explanation:
Add: (3x2 - 5x + 6) + (9 - 8x - 4x2)
The givens should be arranged first before we can start answering.
3x2 - 5x + 6 plus
-4x2 - 8x + 9
= -x2 - 13x +15
Therefore, the answer to the question is E) -x2 - 13x +15
I probably did this wrong but i think its 21780.....cause i timed an acre by 1/2 to get that answer <span />
Answer:
So the value of u is 
degree.
Step-by-step explanation:
Given;
Three angle 
, 
degree and 
degree in a Triangle.
We know;
Addition of three angle in a triangle is equal 
degree
∴ The value of u is [tex]24[\tex] degree.
The answer is .54
54/100=.54
