Round 87,298 to the nearest thousand

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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.