If the roots are irrational the discriminants arent a perfect squre
If both of those times were on the same date and in
the same time-zone, then exactly 1 hour passed.
Answer:
12.63
Step-by-step explanation:
% increase = Increase ÷ Original Number × 100. If the answer is a negative number, that means the percentage change is a decrease.
Answer:
225
Step-by-step explanation:
Let h represent the number of hamburgers sold. Then h-61 is the number of cheeseburgers sold. The combined total is ...
h +(h -61) = 389
2h = 450 . . . . . . add 61
h = 225 . . . . . . . divide by 2
There were 225 hamburgers sold on Thursday.
