A = w × l
A = (2x - 4) (x + 5)
Next Step Foil
2x² + 10x - 4x -20
2x² + 6x - 20
        
                    
             
        
        
        
<h3>
Answer:  B) real number</h3>
Explanation:
Something like 3.5 = 7/2 is a rational number because its a fraction of two integers.
While on the other hand, the constant pi = 3.14159... is irrational because we cannot write pi as a fraction of two integers. We can get approximations like 22/7, but not a perfect exact match.
Both types of numbers, rational and irrational, are under the umbrella of the real number system. Any real number is a string of decimal digits. Sometimes it might be a whole number, but fractional values can be included as well. The decimal number may terminate, or it may repeat, or it may go on forever without a pattern.
In short, any number you can think of is a real number assuming your teacher hasn't covered complex numbers (or imaginary numbers) just yet. 
 
        
        
        
Answer:
18
Step-by-step explanation:

 
        
                    
             
        
        
        
 of the candy is not m&m's.
 of the candy is not m&m's.
Step-by-step explanation:
Given, 
Total pieces of candy = 140 
Number of m&m's = 35 
Fraction = 
Fraction = 
Both 35 and 140 are multiples of 7, therefore,
Fraction of m&m's = 
As the number of m&m's fraction and not m&m's fraction will make a total of 1, therefore
fraction of m&m's + fraction of not m&m's = 1
fraction of not m&m's = 1 - fraction of m&m's
fraction of not m&m's = 
fraction of not m&m's = 
 of the candy is not m&m's.
 of the candy is not m&m's.
Keywords: fraction, subtraction
Learn more about fractions at:
#LearnwithBrainly