550+450-120+720=1,600
720/1,600*100%
=720/160%
=45%
therefore, 45% of new balance
25 because you would just get rid of the 2/3
Forget about the minus sign until you're done, then slap it back on.
-1 1/2 = -(1 1/2) = -(3/2) = -3/2
Answer:
Step-by-step explanation:
The graph shows the growth rate of a certain bacteria in a lab, where the number of bacteria depends on the number of hours since the start of the experiment. C 60 bacteria.