3x + 4y = 16 Subtract 4y from both sides. Put brackets around the 2 terms on the right.
3x + 4y - 4y = (16 - 4y)
3x = (16 - 4y) Divide by 3
Answer That's B.
Answer:
20 bucks
Step-by-step explanation:
50 - 20 = 30 which then means she gets 30 bucks back
For every hour she works, her earnings go up by $10.
Answer:

Step-by-step explanation:
If the quadratic equation has a root at
then when
, 



If the quadratic equation has a root at
then when
, 



Therefore, 
