Answer:

Step-by-step explanation:
Given the expression:

First, we open the outer brackets

Therefore:

Answer:
Domain: all real numbers
Step-by-step explanation:
The domain of a function is the set of values that x can be replaced with.
In this function, x can be replaced by any real number, so the domain of the function is all real numbers.
Answer:
24.15 is 7/20 or 35% of 64
Step-by-step explanation:
ANSWER
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EXPLANATION
We want to find the slope of a line that is perpendicular to the line y = 1
The line y=1 is parallel to the x-axis.
In other words, the line y=1 is a horizontal line.
The line perpendicular to y=1 is a vertical line.
The slope of a vertical line is undefined
<BAC = 180 - 98 = 82
x = 180 - (82+32)
x = 180 - 114
x = 66
answer
C, 66