What is the solution to 8(2^x+3)=48

What is the area of the trapezoid shown ?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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.