The answer is 8. you are basically adding 13 to -5. so it would be 13-5=8.
False. The liter is the basic unit of volume in the metric system. The basic unit of weight is the kilogram.
Both elevations or numbers are already expressed as a
rational number. This is because a rational number is defined as a number that
can be expressed as a quotient or fraction of two numbers:
p / q
Since in this case, q may be equal to 1, then both are
rational numbers.