The commutatice property for addition says a+b=b+a
If it was for subtraction, then it would be a-b=b-a
Take a=7 and b=5
7-5 is not equal to 5-7
2 is not equal to -2
So subtraction is not commutative for whole numbers.
Hope this helps :)
Answer (-3,6)
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f(x)=x ² +6x+15
=(x ² +6x+9)+6
=(x+3) ²+6
the vertex:(-3,6)
Sum of two interiors=exterior
4 pizzas because, 12 slices /3 per person =4 and 16 people /4 = 4 pizzas
Answer:
5x+4
Step-by-step explanation:
use the equation mx+b I think this is right but I really dunno
