Answer:
1
Step-by-step explanation:
because its the only one where if you run a line down the y axis it only crosses the line at one point
Ratio of Nickel to Zinc:
( 2/7 ) = ( Nickel /4.9)
Nickel = 1.4 lbs.
Ratio of Copper to Zinc:
( 9/7 ) = ( Copper /4.9)
Copper = 6.3 lbs.
Alloy = Zinc + Nickel +
Copper
Alloy = 4.9 lbs. + 1.4 lbs.
+ 6.3 lbs.
Alloy = 12.6 lbs.
Hope
this answer will be a good h<span>elp for you.</span>
Answer: 12/(y-5)
Step-by-step explanation:
twelve divided by the quantity of y decreased by 5
Word form:
quantity of means: number of, amount of, sum of.
So, 12 is divided by (y-5)
That means 12/(y-5)
I hope this helps :D
Answer:
7%
Step-by-step explanation:
