The value of a rectangle is 56cm. the length is 2cm more than x and the width is 5cm less than twice x. solve for x.

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3