Answer:
3.14159... is irrational. Is that what you mean? What you put right now is rational
Step-by-step explanation:
Irrational = infinite
Rational = Not infinite
Answer:
x = 0.462
Step-by-step explanation:
215x = 99.3
x = 99.3/215
x = 0.462
Answer: a child ticket costs $14.50
Step-by-step explanation:
x=children ticket
x+4.50=adult ticket
3 children and 2 adult
3x+2(x+4.50)=81.50
3x+2x+9.00=81.50
5x+9.00=81.50
5x+9.00-9.00=81.50-9.00
5x=72.50
5x/5=72.50/5
x=14.50
The answer is D, the ordered pair (5,3)