A family buys 4 airline tickets online. The family buys travel insurance that costs ​$18 per ticket. The total cost is ​$728. Let x represent the price of one ticket. Write an equation for the total cost. Then find the price of one ticket. I need the equation and the solution :) pleas

Identify the number as a rational or irrational.explain. 127

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?  

Which ordered pair makes both inequalities true? y< 3x-1 and y> -x+4 4,0 1,2 0,4 2,1