Step-by-step explanation:
Given
Hope it will help :)
Let, the two-digit number = xy
It is given that, xy = x + y²
Then, number which obey the rule is 89.
Check: 8 + 9² = 8 + 81 = 89 [ Itself ]
In short, Your Answer would be: 89
Hope this helps!
Right answers: <span>A hot-air balloon ascends 2000 ft from the ground and then descends 2000 ft.
</span><span>Noa hiked 2 mi up a mountain trail and then hiked 2 mi down the trail.</span>
Subtract x^10 from both sides. add 17 to both sides. divide both sides by 7.3 take root and the answer should be x=1.08821, -1.08821
