11-8=3 where as 2+1=3
I did something like this before but there are other teaching methods that his teacher might be using so I apologize if I am incorrect. :)
Answer: 1.05 • 103.1 - 2.06
Step-by-step explanation:
to simplify get rid of the parenthesis. to simplify further you could subtract 1.05 and -2.06 and make the equation -1.01 • 103.1
Answer:
10x2y3 -4xy2
Step-by-step explanation:
Just take the like terms and separate them-
1) 4x2y3 - (-7x2y3)= 10x2y3
2)2xy2 - 6xy2= -4xy
3)-2y - (-2y)= 0y
Hope this helps :)
Step-by-step explanation:

Answer:
b
Step-by-step explanation:
I think it's SAS
It is because O is the common angle and the two sides are similar.