Answer:
B. -55
Step-by-step explanation:
La resta entre ambas funciones consiste en la sustracción de términos semejantes como demostraremos a continuación:
1) 
Dado
2) 
Dado
3) 
Definición de resta de funciones.
4) 
5) 
Propiedad distributiva/
6) 
Propiedad conmutativa
7) 
Sustracción de términos semejantes/Resultados.
A continuación, evaluamos la función resultante en 
:
Por ende, la respuesta correcta es B.
Answer:
None of the above ? （the equation should be y=12）
Step-by-step explanation:
the line parallel to line y=40-1=39 means it's a horizontal line. Which means it's y coordinate is also a constant. Since it pass through （2,12）,it means the constant of y is 12.
Answer:
irrational
Step-by-step explanation:
it is not a perfect square.
square root of 72= 8.48528137424...
They are made by 1. 4 is made by 2, 8 is made by 2 and 4, 6 is made by 2 and 3.
Answer:
I would say D
Step-by-step explanation:
:)
