Answer:
54 degrees
Step-by-step explanation:
4x + 6 + 11x - 6 = 180
Then solve
In order to compute the markup, compute the percentage like this:

The markup is then $12,32.
The selling price is the sum of the cost and the markup:
5, 8, 11, ... is an arithmetic sequence where:
Answer:
No and No
(I didn’t actually say no, I mean like both answers are no.)
I hope I was right.
Have a nice day