Integers are any whole number(not fraction) that can be possitive or negative however she can not buy a negative amount of tickets so that is not the answer
whole numbers are any not fraction number that is positive this is a possible answer
rational numbers are any number that is terminates if it is a decimal or is a repeating decimal this does not include decimals like pi that don't end and dont repeat this cant be the answer
a real number is any number rational or irrational this also cant be the answer
the answer is B
i hope i made sense
Answer:
f(x)=8
Step-by-step explanation:
f(x)=(8)1/2+4 add and came up with f(x)=8.
In 20.52 you can see that number 5 is placed in the tenths, because it's the first number after the decimal point.