Answer:I don't know this one.
Step-by-step explanation:
7.87 is what i got :) good luck!!
False because the answer would be -10
T=21+4.5X
21 is the original temp.
4.5 is the constant rate I got when I subtracted 75-21=54 then divided 54/12min=4.5.
75 =21 + 4.5(12)