-2x^3-x^2-6x-7
I don't really know what else
Answer:
14x²-12y²
Step-by-step explanation:

Here, “p” is a numerator and “q” is a denominator. The examples of rational numbers are 6/5, 10/7, and so on. The rational number is represented using the letter “Q”. Like real numbers, the arithmetic operations, such as addition, subtraction, multiplication, and division are applicable to the rational numbers.
Answer:
142
Step-by-step explanation:
- Round the numbers to their nearest WHOLE NUMBER.

