What is (x+3)=2. Please help me my teacher said I have to have this problem returned by Saturday morning.

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

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?