Answer:23
Step-by-step explanation:
the measure is 140, I basically summed all of the angles of a polygon of “n”, which is 7, then I did 7-2 times 180 (900) so I can finally add up all of your measurements
Answer:
y = 3x - 16
Step-by-step explanation:
I just graphed the slope and went down 3 over to the left 1 and I found 16 was the intercept

Parallel lines share the same slope, so the slope of the parallel line in this case must be
.
Point-slope form is
, where
is the slope and
is any known point on the line.
Plug in the values. 
Simplify and distribute. 
Subtract 1 from both sides. 
Answer:
You have to multiply the number of miles by the amount of money per mile to figure out the cost of his journey.