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

Culture of klebsiella colonies is smooth, indicating the presence of a capsule. A culture of pseudomonas shows rough colonies. Based on this information alone

English and dutch merchants created a well-organized system for "redemptioners." what was this system for?

How to make a great inferens in science questions ?

which motif on the palette of king narmer symbolized the king's strength?

It takes jhon 2/3 of an hour to make a toy. It takes matthew 1/2 of an hour to make the same toy. If mathhew and jhon are both working, how many total toys can

The client with a history of gastrectomy presents with severe anemia, mild jaundice, and spastic ataxia. The lab work demonstrates an elevated mean corpuscular

What does Transitional care mean?

Dana needs 300 pickets for her colorful picket fence. She wants equal amounts of each of her 4 selected colors. She already has 32 red, 26 green, 9 yellow and n

Area of a triangle is given by the formula a=1/2bh. The area of the triangle shown to the right is 81 sq. units. Find its base and height.

For the different types of spontaneous mutations described (oxidative damage, alkylation, radiation) when in the cell cycle can they occur and when does the cel