kaidelhaj13 kaidelhaj13

13-02-2017
Mathematics

contestada

Solve using substitution.

-5x + y = 16
7x – 6y = 19

Respuesta :

vegaxie000 vegaxie000

13-02-2017

-5x+y=16
y=5x+16
7x-6(5x+16)=19
7x-30x-96=19
-23x-96=19
-23x=(19+96)
-23x=115
x=(115/-23)
x=-5
-5(-5)+y=16
25+y=16
y=(16-25)
y= -9

Answer Link

Otras preguntas

Saying "hello" when answering the telephone signals the start of an encounter in the first bracket and is known to dramaturgists as

Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the pres

Genetic linkage would be inferred from results of a dihybrid cross that showed an unexpectedly high proportion of ______________ phenotypes.

Hot dogs and hot dog buns are complements. if the price of a hot dog falls, then

If the variance of a discrete random variable x is v(x) = 1.6, then v(2x + 3) is

What are the three general purpose of most classroom speeches? how do they differ? give examples of topics that would be appropriate for each general purpose?

relationship between codon and amino acids

The odds against an event are 7 to 1. find the probability that the event will occur.

¿Cómo te llamas?a.Soy de Nicaragua.b.Estoy bien.c.Me llamo Pablo.

Which of the following is a 6-point driving infraction in the state of Florida? Caught with an open container of alcohol as an operator Conviction for unlawfu