2. Angle Addition Postulate as they are adding both angles
3. 60 + 40 = m <ABC because it's a substitution
4. 100 = m <ABC as it is simplified already
5. Definition of obtuse angle
Answer:
(2x + 5) (x + 2)
Step-by-step explanation:
(2x + 5) (x + 2)
2x² + 4x + 5x + 10
2x² + 9x + 10
Answer:
Charges what?
Step-by-step explanation:
Unfinished...
Answer:
Answer in the picture: x = 1 | y = -5
Step-by-step explanation:
Not sure if that's the answer you're looking for but I think that's it
Answer:
-8 x2
1.25 x2
x2
Step-by-step explanation:
Like terms are those which have the same variable. For example x²= x ² but x³≠x² functions having the same variable are called like terms. Terms vary with the change in exponents.
-8 x2
1.25 x2
x2
These three are like terms because they have the same variable with the same exponent.
The following are not like terms. They are unlike terms each having a different variable with a different exponent.
5 yx2
-3.4 x3
4 x
5
Like terms -8 x2 1.25 x2 x2
Unlike terms :5 yx2 -3.4 x3 4 x 5