anonymous2625 anonymous2625

10-02-2017
Mathematics

contestada

solve the system of equations by substitution
x=-4y
x+5y=2

(-8,2)
(8,-2)
(2/9,8/9)
(-12,3)

Respuesta :

SutaPinatih SutaPinatih

11-02-2017

Substitute x = -4y into x+5y = 2.
-4y + 5y = 2
y = 2. Substitute this value into the first equation: x = -4 × 2 = -8.
So the answer is (-8,2).

Answer Link

Otras preguntas

Which of the following is NOT true about vitamins?They are organic.There are 4 fat-soluble vitamins.There are 13 vitamins.They are nonessential nutrients.

This section is to demonstrate how one protein is made from a single gene. You will do this by making a portion of a protein. • Transcribe this section of DNA:

The best example of cause and effect after the Congress of Vienna is Napoleon was defeated, so France started a revolution. Austria won territory in Italy, so I

*PLEASE ANSWER PLS N TY * Which statement(s) are true about inscribed angles? Statement 1: The vertex of an inscribed angle lies on the circle. Statement 2: The

The Oregon territory was contested between the United States and what other country? A.Mexico B.France C.Canada D.Britain

Neither signs nor symptoms appear in people with anaphylaxis when theyexposed to allergen at the first timeO TrueO False

I need help plz 6.2(a+5)-2a+1.2

Which of the following is not a congruence theorem or postulate? A. SSS B. SAS C. SSA D. AAS

Which will change will cause the gravitational force between a baseball and a soccerball

If f = (1,2) , (3,4) , (5,6) and g = (2,3) , (4,6) , (6,8) . Find the composite of gof. does fog exist?