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

4% of what number is 25?

Which of the following is not part of the cell theory? A. All living things are made of one or more cells B. All cells contain the same structures. C. Cells are

Is a satellite orbiting earth free from earths gravity ? Why or why not

Using E= mc2 , solve for m. Then, find the value of m if E = 725 and c= -5

i need help with math 1010completing the squarex^2-9x=10

According to Islamic belief Allah ordained that Muhammad was a subordinate God. the teachings of Jesus and Moses are incorrect and immoral. Muhammad created the

Write a number with three decimal places greater than 0.79 and less than 0.8 Its for my little brother Thanks in advance

When an atom releases a beta particle, A) the mass number decreases by one. B) the mass number increases by one. C) the atomic number increases by one. D) the a

The area that is now known as New England consists of six states. What are these states? a. Massachusetts, Rhode Island, Virginia, Vermont, Maine, Connecticut b

Is this Linear y=4000-70x if it is how do you know