Answer:
There are 180 milligrams of gold in the alloy
Step-by-step explanation:
because i know
Answer:
200 / (3.14*(28/12)) = 27.3
Step-by-step explanation:
The answer is B. 10 9/12 + 2 1/12= 12 10/12. 12÷2=6 10÷2=5 making the answer 12 5/6
Answer:
9x-4y-87
Step-by-step explanation:
2x-4y+7x-87
9x-4y-87
Simplify both to 1/2 because both numerators are half of their denominators. Then multiply straight across to 1/4.
