If 2x + 3 + 7x = – 24, what is the value of x?

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

This is so hard and it’s for a test

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 : )