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

A. How many sixths are in two-thirds? B. How many fourths are in six‑eighths? C. How many halves are in 5/10?
Following on the successful activism of Cesar Chavez, Mexican American youths began to refer to themselves as A. Los Hombres. B. Los Barrios. C. Chicanos. D.
a spider is crawling on a wall. first it crawls 1 meter up, then 1 meter to the left , and then 1 meter down. what is its total displacement?
Which is part of the biosphere? A. humans B. stratosphere C. volcanoes D. oceans
V=1/3πr^2h solve for h. Please show work.
If (on earth) an object falls 18m and loses 36J of GPE. What is the objects mass?
What information does the atomic number of an element provide? A. the number of neutrons in one atom of the element B. the total number of protons and neutrons
what kind of military force did the Confederation government have ?
Write the correct form of the verb indicated in parentheses. A mí me ______________ nadar. (gustar) A ellas no les ________________ cuadros para la exposición.
Identify the basic structure of a chemical equation?