Simplify
21x^6y^5
14x^2y^9
PLEASE HELPP
second time asking

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1

Evaluate the expression. (9 + 5)(3 + 2)0