sarasorrells sarasorrells

02-05-2021
Mathematics

contestada

What is the value of xin the solution to this system of equations?
y + 2x = -1
y =1/2x+4

Respuesta :

cwrw238 cwrw238

02-05-2021

Answer:

x = -2.

Step-by-step explanation:

y + 2x = -1

y = -2x - 1

y =1/2x+4

Subtracting the last 2 equations:

0 = -2x - 1/2x - 1 - 4

5 = - 5/2 x

x = 5 / -5/2

= 5 * 2 / -5 = -2.

Answer Link

Otras preguntas

What project is Morgan Keuler most proud?

Colin put some buttons on a table. There were 4 blue buttons, 5 red buttons, 7 tan buttons, and 8 white buttons. Colin's cat jumped up and knocked 1 button onto

Gage is trying to get his staff to take on an extra case, pro bono. he thinks that it is important to give back to society and to take care of his community. he

Fission creates large amounts of: A.uranium B.air pollution C.carbon dioxide D.radioactive waste

Which dimensions cannot create a triangle? three angles measuring 25°, 65°, and 90° three angles measuring 50°, 50°, and 50° three sides measuring 5 in.,

How does columbus treat the issue of the king and queen's authority in his letter?

please help me it would help

Use of fractional distillation ?

C is 2 D is 1 please help me with this question

The graph below shows a transformation of the shaded rectangle onto the unshaded rectangle. Keesha says the transformation is a translation, but Teagan says tha