-3 =-2x - 7
Add 7 to both sides
4=-2x
Divide by -2
-2 = x
10 different groups can ski.
This is a combination of 5 items taken 3 at a time:
Answer:
True, False, True, False, False
Step-by-step explanation:
The answer is Yes, no, yes, no
Answer:
You can solve this by having 2 different equations and setting both of them to 180 because they are supplemetnary anhles
Step-by-step explanation:
so for abc the equation= 180, then solve
then for the other angle cbd=180, then solve