Answer:

Step-by-step explanation:
we have the expression

Convert to vertex form

where
a is the leading coefficient
(h,k) is the vertex
Complete the square


Rewrite as perfect squares

so
The coefficient a =1
The vertex is the point (-2,-2)
Answer: Part A = 12 candles per hour
Step-by-step explanation:
48/4 = 12
Answer:
180'000'000/30 = 6'000'000 ft³
Step-by-step explanation:
Technically you would add two people to oatmeal, but that is just me.