3n - 17 = -50
two step equations help please

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.