Answer:
Angle B is 44 degrees.
This is a right triangle.
Steps:
The sum of interior angles in a triangle equals 180 degrees. The given triangle is a right triangle.
So A + B + C = 180
We are given A and C.
46 + B + 90 = 180
B + 136 = 180
180 - 136 = 44
Answer:

Step-by-step explanation:
Given

Required
Express in terms of
and 

Express 21 as 7 * 3

Apply law of logarithm

. So, we have:

Rewrite:

Pasting my answer from the linked question in case that one gets deleted for some reason
Answer:
1) Simplification:
8x^2 - 5x - 7 - (9x^2 - 3x - 5) + (x + 7)(x +1) =
8x^2 - 5x - 7 - 9x^2 + 3x + 5 + x^2 + 8x + 7 =
6x + 5
2) That is a linear polynomial.
The degree is 1.
To complete the statement you have to show the alternatives that arises when click the butons with the arrows.
Step-by-step explanation:
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