No because every integer is a rational number, since each integer can be written in the form x/1. For example 12 = 12/1 and thus 12 is a rational number.
And also every whole number is a rational number: for example, 12=
12/1. So it is rational.
Answer: x=1
Step-by-step explanation:
To solve for x, we want to isoate the variable.
5-2x=3 [subtract both sides by 5]
-2x=-2 [divide both sides by -2]
x=1
Now, we know that x=1.
Add 11.99 + 4.99 + 4.09 = 21.09, so your answer is 21.09