matokiwasssup matokiwasssup

19-02-2018
Mathematics

contestada

Which of the following is a solution to the system of equations below?
2x+y=3
{
x−y=6

options: (3,-6) (2, -4) (3,-3) (-3,3)

Respuesta :

Banabanana Banabanana

19-02-2018

{2x+y=3
+
{x−y=6
_______
3x = 9
x = 3

x−y=6
3 - y = 6
-y = 6 - 3
-y = 3
y = -3

(3, -3)

Answer Link

Otras preguntas

Your friend tyrone has a bmi of 32. tyrone would be considered to be ____.

what happens when a sodium atom loses an electron in its outer energy shell?

John is calculating 6% tax on an item in a store. he means to multiply the price of the item by 0.06, but he accidentally divides by 0.06. his answer is

Can someone please help me with this ASAP! When creating an action plan, you should not _____. Select one: a. think about the rewards for reaching your goal b.

Which three statements describe laws under apartheid in South Africa? Black citizens were denied access to the same public facilities

The sculpture of the ancient egyptians expresses strength and _______.

When external benefits are significant: market output is too high. market output is too low. market output is at the efficient level. social surplus is maximize

HELP HELP!! ONLY 1 QUESTION !! (Ill mark as brainlist if correct) Type the numerial answer

Copper metal reacts with hot concentrated sulfuric acid solution to form aqueous copper(ii) sulfate, sulfur dioxide gas, and water. express your answer as a bal

A historian writes a book in Wich she organizes the history of Europe into the following categories:the middle