Answer:
a = 150
Step-by-step explanation:
The sum of the internal angles of an octagon is 1080°.
(There are four
and 4
, they sum to 1080°)



Hope this helps :)
Answer:
No solutions.
Step-by-step explanation:
No solutions because these two lines are parallel.
You can tell by the slopes. Both slopes are equal -3.
The -2 and
vertically shift the lines.
Answer:
-8y=6
Step-by-step explanation:
-6x+6x =0
4+(-12)=-8
-8+14= 6
$1.80 if the question was ( he would have 3/5 of the amount he started with)
4. $7.19 (simply just subtract the two)