How do I solve by using Matrices

-9x=-4y-2−9x=−4y−2
8y=18x-108y=18x−10

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°