A leading brand of toothpaste is available in four sizes 6.4 ounces $3.59 4.2 ounces for $2.79 4.0 ounces for $2.29 and a travel size of 0.85 ounces for $0.89 based on unit price what size is the Best Buy?

the graph top, left is y = 4x

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

answer:

125 yards

explanation:

75+50=125. that is my answer