kashwell215 kashwell215

25-01-2022
Mathematics

contestada

3x + 3y =-18 and y=2x solve by substitution, show work.

Respuesta :

Anonymous12310488 Anonymous12310488

25-01-2022

Answer:

x=-2

Step-by-step explanation:

3x+3*2x=-18

3x+6x=-18

9x=-18

x=-2

Answer Link

Otras preguntas

what is the common noun in this sentence. My family and I went to the circus yesw

The most efficient way to find reliable articles for your college research paper is

Can someone help me with these maths questions? I totally don't get them. Do the following coordinates lie on the following graphs? 1) y=2x+4 (7,20) 2

Which city has been called the “Paris of the East”? A.) Baghdad B.) Beirut C.) Jerusalem D.) MeccA

30 POINTS!!!! Tom and Martin both worked 9 hours this week and sold $360 worth of meals. Their hourly wages are $2.15 and $2.50, respectively. In addition, Tom'

Why do Buddhists reject the idea of the Hindu caste system?

The United Nations has a large military to help enforce its missions across the world true or false

When test subjects are asked to recall a list of letters they have just seen, the mistakes they make often involve letters that sound similar to the displayed l

Anna is 4ft 9in tall. Express Anna's height in feet only by using a mixed number. If necessary, simplifyvthe fraction part of the mixed number

There are 2.5 cm in a inch if a necklace is 16 inches long how long is it measured in centimeters