The expression -3m - [2m + (5 - m)] + 7 was simplified as 2 - 4m. without simplifying, explain how you can show that it has been simplified correctly.

Anabel uses 10 gallons of gas to drive 220 miles on the highway. if she travels at the same rate, how many miles can she drive on 7 gallons of gas

3. solve the given inequality and graph the solution on a number line.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?