30 points!
simplify the given expression. 5/ 4x^2-36 + 8/ 2x+6

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

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.