Answer:
C
The "inverse operation" is just a way of saying "what do you do to isolate the variable". In this case, we isolate y, so we have to move all terms to the right side. To do that, we subtract 12 from each side to there will only be "y" on the left side.
I’m assuming you need to write an equation to display the relationship.
y=20x+50
Answer:
b, since the others have the input and output on the wrong sides
If both lines are same length then 7+3=10
Answer:
3 or 5, depends on the bracelet can be fully green or red. If you have to have both colours then it's 3.
Step-by-step explanation:
RRRG
RRGG
RGGG
GGGG?
RRRR?