Find the value of x. Round to the nearest tenth for lengths and to the nearest degree for angles.

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

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

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36