Whats the answer?
2 x (–8) x (–9)

19

–19

–144

144

For each expression use a property to write an equivalent expression.

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?

Factor the polynomial by its greatest common monomial factor.