Find mesure of angle 2 (pic attached) (will mark brainliest)

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)