Sathish is going on a 20002000-kilometer road trip with two friends. the car consumes 66 liters of gas for every 100100 kilometers, and gas costs \$1.20$1.20 per liter.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2