Answer:
Commutative
Step-by-step explanation:
You can switch the order.
Answer:
its option 1
Step-by-step explanation:
D, because if u plug it in both the equations, you will get the same solution.
y=x-1
2=3-1
2=2
y=-3x+11
2=-3(3)+11
2=-9+11
2=2
Answer:
I have no idea. Umm maybe ask your mom. Or dad do either of them know math?
U could try to email your teacher.
Step-by-step explanation:
Answer:
Angle
°
Step-by-step explanation:
We can break this down by removing the parenthesis first:
-2 +
+ 5 - 
In order to continue, you have to simplify the square roots by factoring it and taking out i:
-2 +
+ 5 - 
Combine like terms:
-3 -
<-- that's the answer
Hope I helped :)