Natalia has12,000 centimeters of ribbon. How many meters of ribbon does she have?

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?