Solve following system of equations using the elimination method and enter the value of x.
1 answer:
You might be interested in
Divide the silver present in the bar by the total weight of the bar to find the percentage of silver in the bar.
Multiply this decimal by 100 for the percentage.
Rounded to the nearest tenth, 71.4% of the weight of the bar is silver.
Multiply this decimal by 100 for the percentage.
Rounded to the nearest tenth, 71.4% of the weight of the bar is silver.