Can someone help me with this please!!​

The triangles are similar. what is the value of x? show your work.

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.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps