Answer:
a
Step-by-step explanation:
the 5y and the negative one cancel each other out. add the rest together you end up with 5x=-15. and divide each side by 5. you'll end up with x=-3
I’m not 100% sure kind of a guess but I would x=2/3. Good luck
Answer:
the answer is D
Step-by-step explanation:
55 kilograms of aluminum and 345 kilograms of the other metals
