Answer:
60,140
Step-by-step explanation:
alternate interior angles are congruent. and then 1 and 4 are supplementary angles which create 180
=3
The absolute value of any number is ALWAYS positive. Negatives get changed to positives.
5-2=3
Factor:
<span>30n - 40 = 10(3n - 4)
hope it helps</span>
Yes it is an algebraic expression mark me brainliest
Answer:
B. 20x⁹
Step-by-step explanation:
A monomial is a polynomial with just one term.
Example: 3x²
A. 11x - 9
INCORRECT, this has two terms 11x and 9
B. 20x⁹
CORRECT, this only has one term!
C. 20x⁹ - 7x
INCORRECT, this has two terms 20x⁹ and 7x
D.9/x
INCORRECT, this is not a polynomial
Learn more about Polynomial here: brainly.com/question/12099138