Answer:
5x + 7y = 97
x + y = 15
The solution to these equations is (4,11)
Step-by-step explanation:
Answer:
Step-by-step explanation:
2x+y
=2(2)+1
=4+1
=5
Answer:
The answer I'm not too sure but I think you don't have to chear to know.
Step-by-step explanation:
Answer:
The first one is c the second is b
For this case we have that by definition
equals 180 degrees.
We must convert 135 degrees to radians, then:

Rounding off we have:
2.4 radians.
Answer:
2.4 radians