Answer:
C
Step-by-step explanation:
Cost in location A: 
Cost in location B: 
Combined cost: 
Add these two polynomials. Combine the like terms:

Answer:
your right
Step-by-step explanation:
Answer:
1st question: M=22.62 while C=75.38
2nd question: M=.22 while C=1.97
Step-by-step explanation:
If a mirror costing x dollars is marked up 30%, then we have to find x such that 30%x+x is 98 dollars.
We are solving:
.3x+x=98
Combine like terms:
1.3x=98
Divide both sides by 1.3:
x=75.38
M=98-75.38=22.62
C=75.38
So M=22.62 while C=75.38.
If ream of paper cost x and is marked up 11%, then we have to find x such that 11%x+x is 2.19.
We are solving:
.11x+x=2.19
1.11x=2.19
x=1 97
M=2.19-1.97=.22
So M=.22 while C=1.97
Answer: 194 ft
Separate the whole shape in 2, a larger main shape and a smaller shape. Multiply 16 and 11. This will get you 176. Multiply 6 and 3. This will give you 18. Add 176 and 18, which will give you the answer 194
The answer to that is 9.91