Marega101 Marega101

01-02-2017
Mathematics

contestada

Y= -1
-2x-y=3
Solve by substitution

Respuesta :

Аноним Аноним

01-02-2017

i think it might be 3.

Answer Link

miam333 miam333

01-02-2017

x = -1
(work)
-2x - (-1) = 3
-2x + 1 = 3
-1 -1
-2x = 2
÷ -2 ÷ -2
x = -1
Hope this helps!

Answer Link

Otras preguntas

how are artifacts used by historians

Customer complaints and terrible ratings for customer service let sprint know it had a problem. these are examples of _____ controls.

True or false any number in the form of a + bi where a and b are real numbers

Subsets of the universal set are represented in a Venn diagram by

Which structure is not part of the alimentary canal? which structure is not part of the alimentary canal? salivary glands. esophagus. mouth. stomach?

How many two third ounce can be made with 8ounces

What is the chief atmospheric moisture source for madison and most of the central united states?

It is just true or false...please help 31. Origin myths are prevalent in early Native American writing. a. true b. false 32. The Iroquois Constitution ca

For every 10 yards on a football field, there is a boldly marked line labeled with the amount of yards. There are two parallel sidelines on each side of the fie

Which is the intersection of the sets {1,4,8,9} and {2,4,7,9,11}? A. Null Set B. {4,9} C. {1,2,7,8,11} D. {1,2,4,7,8,9,11}