Sofia uses 8 gallons of gas to drive 204 miles. At the same rate, how many miles can Sofia drive using 18 gallons of gas? The only options I have are...

214 miles

348 miles

426 miles

459 miles

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.