Open Response Simplify the expression (-3m^2)(-5m^7). Explain your process and
justify each step by naming the appropriate
property. (Lesson 2)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?