while mining Benny found a large metal bar that contain 18 lb of silver family also determine the bar that the bar was 50% silver what was the total weight of the metal bar in pounds round the answer to the nearest whole number if necessary​

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Identify the graph of y = ln x + 1.