1 hr=650
5x650=3250 calories in one week
24 since .25 times 4 = 1 so try 6 times 4 and it equals 24
This is the process of completing the square.
Keep this equation in mind:

Basically, to make this a perfect square trinomial, you take half of b and square that value. This will make it so you can compress the left side of the equation into

depending on the sign in the middle of the original equation.
Answer:
a is the amount of people went up by 1600 so its 9600
b is it went down by $2580 so the price is now 40420
c so the baby went up by 2.56 kh and now weighs 5.76 kh
Step-by-step explanation: