A negative number doesn't have a square root...
only one number has to be negative not both...
and 820 doesn't have a perfect square root...
it would be 28.635...
1. 70/5=14 —> Summer read 14 pages per day.
2. y=14x
56=14x
x=4
Summer took 4 days to read 56 pages.
Of course! Just study hard, exams are a big part of your grade most of the time! I also have exams
99.8 off because if you subtract it and it will be 99.8 off