Solve algebra

9^x = 9^x+2

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet