A number that cannot be expressed that way is irrational. For example, one third in decimal form is 0.33333333333333 (the threes go on forever). However, one third can be express as 1 divided by 3, and since 1 and 3 are both integers, one third is a rational number.
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Answer:
f(x)=4/2x
i dont have no explanation
Answer:
26.25 gallons
Step-by-step explanation:

21000 = 800x
x = 26.25 gallons
Answer:
c+15
Step-by-step explanation:
add the numbers c+15
c+15 is your answer.
Answer:
D.
Step-by-step explanation:
The answer is D) -25n-2