Suppose you pay $24 for a pair of shoes that has been discounted 20%. what is the original price of the shoes? show how you identify what you are looking for, set up an equation, arrive at your answer, and check your work. then clearly state your answer. answer

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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.]

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.