Which of these triangles, appear to be congruent to each other? Check all that
apply.

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

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

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9