Answer:
68.06%;
Step-by-step explanation:
Answer: your answer is A
Step-by-step explanation:
Enjoy :D
Answer:
-9m - 4 + 2m = -9 - 7m + 5
-7m - 4 = -7m - 4
-7m + 7m = -4 + 4
0 = 0
This is an identity solution because the same number equals the same number. That means there's an infinite set of solutions.
It would indicate that quartz and olivine have similar densities but olivine is a little more dense. It also indicates that gold has a much greater density than either of the others