studentx1 studentx1

02-02-2017
Mathematics

contestada

-7x+y=-19
-2x+3y=-19

Respuesta :

httplyiah httplyiah

02-02-2017

-7-2=-9
y+3y=4y

-9x+4y=-19

Answer Link

Melodyzz Melodyzz

02-02-2017

y=7x-19

-2x+3(7x-19)=-19
-2x+21x-57=-19
19x-57=-19
19x=38
x=2

-7(2) + y = -19
-14 + y = -19
y=-5

Answer Link

Otras preguntas

Manuela planted 5 patches of beans Each patch had 8 rows of 27 beans plants. How many bean plants are in each patch? How many bean plants did Manuela plant in a

sari has 3 times as many pencil erasers as sam. together, they have 28 erasers. he may erasers does sari have

First, think about what you would like to be doing twenty years hence. Then, find out what education you must have to achieve this goal.a.Fragmentb.Run-onc.Corr

Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes. A. 20B. 10C. 60D. 30

can anyone help me with these: 65mm=?cm, 600cm=?m , 800cm=?m

luz earns $400 for 40 hours of work. use the ratio table to determine how much she earns for 6 hours of work.

What is the reason for cleaning dishes, utensils, and food preparation surfaces?

Pollution is the only way that humans can cause changes to ecosystems. True or false?

what does como te llamas mean in Spanish?

Are pansies monocots or dicots?