Solve the numbers don’t worry about the graph ok, by numbers i mean y and x..

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p

The diameter of a bacteria colony that doubles every hour is represented by the graph below. what is the diameter of the bacteria after 8 hours? graph of a curve passing through the points zero comma 1, one comma two, two comma four, and three comma eight