8/v-7=-5 add 7 to both sides
8/v=2 multiply both sides by v
8=2v divide both sides by 2
4=v
v=4
Answer: The population in Eric's survey is the high school seniors.
the tempayure was at six because it was at 92c and went down to -13c then rose 7c so that means it was at 6 by 6 a.m.