There was a total of 17.5 quarts of blood that was collected.
Hope this helps! :-)
You dont there is no way to. You just say 70x114=7980
Okay so divide 56 by 14 and so x = 4
I am not sure about this but here goes nothing: d=2.5t+2.2 is very familiar to y=mx+b y=d m=2.5 x=t b=2.2 to find a new quasion we substitute d and t into place wich equals 1=2.5(0)+b simplification and you get b=1 so your answer is d=2.5t+1