66 x 3 = 198
198 + 2 = 200
200 / 3
As an improper fraction, anyway. 66 2/3 is already *technically* a fraction.
If you are trying to find the total amount of rose bushes simply multiply the 2 given numbers. So, 8*26=208 total rose bushes.
06.02 that he prediction is that he will land on heads and tails the same amount of times? Maybe that helped you some
x² - 80 = 0
Add 80
to each side: x² = 80
Square root
each side: x = √80
Look it up: x = + 8.944... (rounded)
and
x = - 8.944... (rounded).
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Here's a cleaner solution:
x² - 80 = 0
Add 80
to each side: x² = 80
Square root
each side: x = √80
But 80 = 16 · 5
So √80 = √16 · √5
√16 = 4, so x = 4 √5
3(2x+1)=15
6x+3=15
-3 -3
6x=12
divide each side by 6
x=2