If -3a + 72 - 5a-17 , what is the greatest possible value of
3a+7?

Normal yağmur ile asit yağmuru arasındaki fark nedir

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.