Solve for y in the following equation: -4y + 8 = 9

Classify each polynomial by its degree and by its number of terms.

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.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a