cm000675 cm000675

01-10-2021
Mathematics

contestada

3x + 2y = 1 5x – 2y = 39

Respuesta :

keenan39 keenan39

01-10-2021

3x + 2y = 39
-3x -3x

2y = 39-3x
— ———
2 2

y= 19.5 - 3x/2
plug (19.5 - 3x/2) for y

1.5x - 2(19.5 - 3x/2)= 39
x= 17.33333333334

Answer Link

Otras preguntas

Generally, since the beginning of the twentieth century, the word imitation is usually associated with _______ rather than superior art

a bag of birdseed that normally cost $22.25 is marked up to $25.30. What is the percent markup ?

Which of the following is not true about printmaking? a. There are two main types of printmaking: relief printing and intaglio. b. To create a wood engraving, t

Sheela wants to make a computer model of a land ecosystem. Part of her model simulates the chemical processes of photosynthesis that involve the release of oxyg

the problem say what is the volume (in kL) of 3.7505 x 10^4 mg of iron? Iron has a density of 7.87 g/ml. Use correct significant figures

to imagine the visual form of an object or situation that one cannot see

What split the Muslim World during the Middle Ages? PLEASE HELP ♥

what's a good thesis statement for a research paper about cancer?

How do i set up and solve divide 4/5 by 70%

What is the word family of the word "diverge"? Can you give me a sentence to use it in? Also what is the origin