Answer:
Linear binomial
Explanation:
First, distribute the 2 to each term in the first trinomial:
To add polynomials, remove the parentheses and combine like terms:
The resulting polynomial has a degree of 1 and two terms. So, it is a linear binomial.
B) 24
Step-by-step explanation:
A right triangle is 90°
90-42=48
48/2=24
x=−y+4
50 degrees
They are alternate exterior angles, so they add up to 180 degrees.