At the beginning of a 10-hour experiment, a substance has an initial temperature of 19.7 degrees c. the substance is cooled at a constant rate of 2.6 degrees c per hour. what is the temperature of the substance at the end of the experiment? justify your answer using words and math. explain.

-6.3

Step-by-step explanation:

2.6 * 10 (10 hours and 2.6 degrees) = 26

19.7 - 26 = -6.3

cheater

step-by-step explanation:

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540