Astudent writes the sum of 7 times a numbers n plus 5 to describe the expression 7(n+5). explain te error

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763