Which expression can be used to find the difference of the polynomials? (10m – 6) – (7m – 4)

a [10m + (–7m)] + [(–6) + 4]
b (10m + 7m) + [(–6) + (–4)]
c [(–10m) + (–7m)] + (6 + 4)
d [10m + (–7m)] + [6 + (–4)]

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?