Which size package of macaroni as the lowest price per ounce in the picture?

16 oz

Step-by-step explanation:

cause if you where to buy 2 it be almost 4 dollars and 20 cents around that anyways and you would get 38 oz

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a