Answer:
$79
Step-by-step explanation:
That's the Khan Academy answer
3(4x + 6) + 7x
12x + 18 + 7x
19x + 18 <==
Answer:

Step-by-step explanation:
Given
See attachment
Required
Determine the slope of the line
From the attachment, we have the following points

and

The slope m is then calculated using:

Substitute values for the x's and y's




<em>Hence, the slope is 0</em>
32+n=105
32-32+n=105-32
n=73
Answer: A is (arithmetic sequence)
and D is 1 2 3 4 5 6 7
Unfortunately, I only know the answer to those two.
Sorry.