You need to add more detail to this question. We don't know what Set A or Set B is.
Answer:
35$
Step-by-step explanation:
1. 240-30= 210
2. 210/6 = 35
The letter R has no lines of symmetry.
Answer:
B.) Invalid Argument
Step-by-step explanation:
Just because Fido is not a cow does not mean that he will automatically be brown. It is already stated that some cows(something Fido is not) are colored brown.
Do you mean like this?
Y = -x - 4
Y = x
x = -x - 4
2x = -4
x = -2
Therefore y = -2
