Simplify the following expression 19-(-8)-(-4)

The verbal translation for the difference of m and 7 increased by 15

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -