Answer:
9
count all the whole squares
x ^ 2 - 18 = 0
For this case, the first thing you should do is rewrite the expression:
x ^ 2 - 18 = 0
x ^ 2 = 18
The solutions for this case are:
x1 = root (18)
x2 = -raiz (18)
Therefore the answer is:
2 solutions of real numbers.
Answer:
2
Smallest #: x
Medium #: x + 2
Largest #: x + 4
Equation:
(x) + (x+2) + (x+4)= 108
3x + 6 = 108
3x = 102
x = 34
Largest #: x + 4
Largest #: 34 + 4
Largest #: 38
Answer:
More expensive: Miami, Honolulu
Less expensive: Seattle, Orlando