Answer:
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Non-organic food is cheaper, and often has brand names, which appeal to the consumer more than an organic brand does.
Answer:

Explanation:
We want to know the value of
when 

From here, we can find the factors of the quadratic equation, we need two numbers that multiplied give -400 and added -30. Since they are factors of 400, we can choose -20x20 or -40x10. When adding -20 and 20 the result is zero, but the sum of -40 and 10 is -30. Then:

The solutions of the quadratic equation are
and
:

Since
is a positive integer:

The main problem will arise when it has to be with converting the public good to numbers where it can be interpreted and studied. The number of people can also be something difficult to deal with because it deppends on the distance of the people seeing the fireworks show and if the distance is ok for the number of people looking at the fireworks
Answer: $610 million
Explanation:
M1 includes currency in circulation, checkable bank deposits and traveler's checks.
M1 = $100 million + $500 million + $10 million = $610 million
Savings deposits is part of M2