Ineed 20 strings of 3/8inches each. if i have a string 4 and 7/8inches how much more do i need?

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?

How do you write y-10=2 (x-8) in standard form

Determine domain and range, largest open interval, and intervals which function is continuous.