Answer:
1st
Step-by-step explanation:
Answer:
-19x + 12
Step-by-step explanation:
5x - 4
-4x -20x 16x
-3 -15x 12
_____________
-20x + 16x + (-15x) + 12
= -19x + 12
Answer:
Fourth option.
Sixth option.
Step-by-step explanation:
We know that:
- Any number you can find on the number line, is a Real number.
- Integers contains positive numbers, negative numbers and zero. Every Integer is a Rational number.
- A Rational number is that number that can be written in the following form:
Where "a" and "b" are integers ().
- An Irrational number cannot be written as a simple fraction.
- A Whole number is any of the numbers {}. Every Whole number is a Rational number.
- Natural numbers contain the set of positive integers{} or to the set of nonnegative integers {}, Every Natural number is a Rational number.
Based on this, since is in the form where and , it is a Rational Number and therefore a Real number.
The answer the this ur question is ∠13 and ∠15