Answer:
Sorry no one has answered for so long, by now you probably already answered but anyway, the answer would be 31.
Step-by-step explanation:
Because the y axes values are the same, we just need to figure out how far they are on the x axes. Which is indeed 31.
Answer:x= -8 or 2
Step-by-step explanation:
Answer: n=75
Step-by-step explanation:
1/5 times 75 equals to 15
Since the lines a and b are parallel, <4 and <8 are of the same measure. To find <8, we can simply subtract the measure of <7 from 180 degrees.
<4 = <8 = 180 - <7 = 180- 114 = 66 degrees
Answer:
The cost of extracting the first 50 tons of copper is $151,000.
Step-by-step explanation:
Start-up costs of $150,000.
For the 50 tons of cooper.

So

1 thousand dollars.
So
$150,000 + $1,000 = $151,000
The cost of extracting the first 50 tons of copper is $151,000.