0.96*7.1 don't kno know to check for the reasonablesness

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

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder