usernamee16 usernamee16

25-01-2018
Mathematics

contestada

what is the y-coordinate of the solution of the system of equations ?

what is the ycoordinate of the solution of the system of equations class=

Respuesta :

choixongdong choixongdong

25-01-2018

y = 2x + 14 (1st)
-4x - y = 4
y = -4x - 4 (2nd)

so
2x + 14 = -4x - 4
6x = -18
x = -3

y = 2x + 14 = y = 2(-3) + 14 = 8

answer y = 8

Answer Link

Otras preguntas

It had a brief existence of only sixteen months and was supplanted by the transcontinental telegraph. based on the context, what does the word "supplanted" mean

Arm circles are an effective dynamic stretch for swimmers because they Raise blood pressure and improve muscle stamina Lower body temperature for a higher inte

Dominique is thinking about buying a house. The table below shows the projected value of two different houses for three years. House 1 (value in dollars) year

How can ΔABC be mapped to ΔXYZ? First, translate . Next, rotate ΔABC about B to align the sides and angles.

Which of the following countries was a "non-aligned" nation during the Cold War? A. Egypt B. Great Britain C. Hungary D. Portugal

if g(x) =2x-4), find the value of g(x)=20

If triangle CDF ∼ triangle MKP, what is the value of x?0.21.64.85.4

SOS I'm terrible at math. Find the period of the function. y = -5 cos x a) pi/5 b) pi c) 2pi d) 5

Spanish speakers? help? Choose the best translation for the following sentence. I know the truth. Yo sabo la verdad.

Use the law of cosines to find the missing third side