Which property justifies this statement? x−4=x−4 a. substitution property of equality b. transitive property of equality c. reflexive property of equality d. symmetric property of equality

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

What does the sign of the slope tell you about a line?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]