The graph shows gas mileage for a car. What is the unit rate? A) 1 54 miles per gallon B) 1 27 miles per gallon C) 27 miles per gallon D) 54 miles per gallon

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

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.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)