5. A triangle has side lengths of (5.5x + 6.2y) centimeters, (4.3x + 8.3z) centimeters, and (1.6z - 5.1y) centimeters. Which expression represents the perimeter, in centimeters,
of the triangle?

Can someone be awesome and me with : (

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.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²