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

Write an equation for the function that includes the points (2,100)and (3,100)

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?