Answer:
<u>A</u><u>.</u><u> </u><u>Rational</u>
Step-by-step explanation:
Any number that can be expressed as a fraction with denominator of 1, it is rational.
Since 45 can be expressed as

It is rational
Answer:
there were 82 adult tickets and 32 children tickets that were sold
Step-by-step explanation:
x = adult's tickets
y = children's tickets

x + y = 114
y = -x +114
replace y by -x +114 in the second equation
11x + 6y = 1094
11x + 6(-x + 114) = 1094
11x -6x + 684 = 1094
5x + 684 = 1094
5x = 410
x = 82
x + y = 114
82 + y = 114
y = 32
Hello.
-8.46 is less than 5.31, because it is negative.