Answer:
x = -2
Step-by-step explanation:
8x + 2 + 4 = 2x - 6
8x - 2x = - 6 - 2 - 4
6x = -12
x = -12/6
x = -2
The amount of cooper that are contained in 120 pounds of the brass is equal to 78 pounds.
- Let the amount of copper be C.
<u>Given the following data:</u>
- Quantity of brass = 120 pounds
- Percentage of copper = 65%
To calculate the amount of cooper that are contained in 120 pounds of the brass:
In this this exercise, you're required to determined how many pounds of copper can be found in 120 pounds of the brass. Thus, we would solve for the percentage of copper contained in this type of brass.

Copper, C = 78 pounds
Read more: brainly.com/question/16068904
Let t = total number of cans they collected.
(65/100)t + (2/10)t
We can now add the two algebraic fractions.
LCD = 100
See picture.
Answer: 11/14
Step-by-step explanation:
1/7 = 2/14 (when you time 2 at the top and at the bottom)
2/14 + 9/14 = 11/14
Answer:
I don't really know how to show the work for this one but the answer should be 13 because angle CA is 8 too if Angles CA were to be rotated on to the X line BC it would like be almost about the same size as Anglesey are whatever and that what it would be like a few inches or whatever a few inches longer I guess