Seudónimo Seudónimo

25-03-2015
Mathematics

contestada

Name the y value of the solution to the system of equations.
Use substitution:

-4x + y = 6

-5x - y = 21

Respuesta :

crisforp crisforp

25-03-2015

y = 4x+ 6 and y = -5x - 21 ;
4x+ 6 = -5x - 21 ;
9x = -27 ;
x = - 3 ;
y = - 6 ;

Answer Link

Otras preguntas

What problem does Aimee have with her waterproof legs?

Please help I will mark you as brainliest! Work out the area of shape P!

The price of a car has been reduced from $19,500 to $12,870. What is the percentage decrease of the price of the car? A. 3.4% B. 66.3% C. 34% D. 66%

How do I work this out

A neuron sends a signal toward another neuron along its _____.

What other counties outside of Europe were imperialistic?

Which functions have a maximum and are transformed to the left and down of the parent function, f(x) = x2? Check all that apply. p(x) = 14(x + 7)2 + 1q(x) = –5(

The box plots below show the distribution of salaries, in thousands, among employees of two small companies. A box plot titled Salaries in Dollars at Company 1.

The image shows the extent of a major landform. The landform highlighted in red has high elevation and high relief. Which landform is highlighted in the image?

A paining measures 2.4 feet from the left to right it's hung on the center of the rectangle or wall measuring to 20 feet from left to right what is the distance