Answer:
Step-by-step explanation:
Answer:
we divide 192 by the volume 19.5
192÷19.5=9.85 so the necklace is made of bronze
0.31 = 31%
% is out of 100 so 31% is 31 out of 100 which is 31/100 :)
Subtract 6 from both sides, you get 1/3x=-14
Now multiply both sides by there, hence x=-42