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

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Which of the following parabolas opens down?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.