The angles of a triangle add up to 180 degrees
180 - 80 = 100
Both of the unknown angles are the same. So...
100/2= 50
X = 50 degrees
Answer:
you kinda need to show a dot plot for someone to answer your question
Step-by-step explanation:
Additive inverses, because their sum is 0
Answer:
Top answer · 16 votes
A. 9(4a-3)Distribute to each term inside parentheses.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Factor the equation
using formula for difference of the cubes:

then

1. The equation
has real solution 
2. The equation
has negative discriminant
then it has two complex solutions
