Answer:
a. C= 5/9(F-32)
Step-by-step explanation:
you have to subtract 32 from both sides so that leaves you with f-32=9/5c and so then you need to multipy each side my 5/9 and that leaves yoh with 5/9(f-32)=c
-0.5 is the answer
the blue model
20 birds in all
b
x=11,10,9,8,7,6,5,4,3,2,1,0, and all the negative numbers could be subsituted for x