Please, I beg you, help me

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.

How are sas and sss used to show that two triangles are congruent?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55