Nine Celsius temperatures are recorded in a lab. The middle temperature 0℃. What is the maximum number of temperatures that could be represented by negative numbers?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?