Brainlies asap! what is the degree and classification of the following: 43x^3y +5xy

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

The anwser cause i do not understand just plez

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola