2x-4=10
what does x stand for

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

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.]

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122