How do i write to tell how you would add 342 and 416

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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Solve the inequality and graph 6j - 7 < 5