What is 2+1? OMG OMG PLEASE HELP THIS IS DUE IN 20 MINUTES!! IM HAVING TROUBLE ANSWERING PLEASE GIVE GOD EXPLANATION I GIVE BRAINLIESTTT

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

Which is a graph of a proportional relationship?

Ten times the square of a non-zero number is eqaul to ninety times the number