Answer:
153/20
Step-by-step explanation:
I assume you're asking

So

=

Answer:

Step-by-step explanation:
To convert from degree to radian measure
radian measure = degree measure × 
Hence
radian measure = 225 ×
=
= 
The first one is 2x^2+2x-2
the second one is 2x^2-2x-2
the third one is 6h+6k
Answer:
the second one
Step-by-step explanation:
the second one is the right answer
Answer:
4x
+
5
y
=
15
Step-by-step explanation: