kerimsuleman24 kerimsuleman24

01-12-2020
Mathematics

contestada

Practice elimination by solving the following systems᠎᠎
-7x-8y=9
-4x+9y=-22

Respuesta :

Аноним Аноним

01-12-2020

Answer:

multiply the first equation by 4

and second by 7 then just subtract second from first

Answer Link

Otras preguntas

What is the function of the magnesium atom in a chlorophyll molecule?

Approximately how many humans genes are there?

An elongated hill that is composed of unsorted sediments by a glacier is called

Use the following passage to answer the question. (1) Water is something most of us take for granted. (2) If we need a cold drink or want to take a shower, wa

How did the regional conflict in western europe lead to the involvement of nations worldwide?

What probably causes water to have the highest specific heat of the substances listed above?

What is the 2nd phase of cellular respiration? what happens?

Why did the envelope lose the race with the cardboard box answer?

What is the first element to start filling a d sublevel?

A person's ability to quickly reason increases into early adulthood and fades in late adulthood. This is an example of how development is: A. static.