Answer:
i dont get it
Step-by-step explanation:
Answer:
Put an open dot on -10 and an open dot on 1 and draw a line between them
Step-by-step explanation:
Answer:
hey46
Step-by-step explanation:
46
Answer:
I'm sorry but if your struggling with this iďk what to tell you chief
Let x be your first alloy
2/5x+7/10(30-x)=1/2(30)
4x+210-7x=150
3x=60
x=20
So, you need 20 lbs of the first alloy, and 10 parts of the second to make 30 lbs of half iron and half silver alloy!
