Answer: y=-6
Step-by-step explanation:
y = -4 when x = 1
find y when x = 3
y=-4 x=1
y=-5 x=2
y=-6 x=3
im not sure if this is right so I’m sorry
Answer:
Answer is (x + 2)² - 7
Step-by-step explanation:
• We gonna achieve this through completing squares:

• Find the square of the half of the sum.

• Add 4 to the sum and subtract it from the product.

• Answer is proven

So we are provided that you have 3 cups, and you use 2/3 cup each day. The equation would be 3=2/3x which will be 9/2 or 4.5 days.
I believe that is simplified