Can you help me with this and explain it to me please? ‍

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

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.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1