Determine if the sequence below is arithmetic or geometric and determine the
common difference / ratio in simplest form.
3, 7, 11, ..

The sum of two numbers is 86, and their difference is 20. find the two numbers

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5

Does y+x=1 show direct variation. yes or no.