catdesKrystar catdesKrystar

02-06-2016
Mathematics

contestada

Solve the following system of equations for x: 4x + y = 11 x + y = 2

Respuesta :

02-06-2016

Hello,

4x+y=11 (1)
x+y=2 (2)

(1)-(2)==>3x=9 ==>x=3 and y=2-3=-1
Sol={(3,-1)}

Answer Link

Otras preguntas

2/5 X -3/4 i need help on this

Which would early civilizations most likely have cooperated about? Select all that apply.

What does the term temperature control refer to 1-the oven temperature recommended in a receipe 2- maintenance proper room temperature inside the dining area 3

Help please help! Please help..

A shopkeeper sold a watch for rupees 992 allowing 20% discount find its marked price

Given: a and b are parallel and c is a transversal. Prove: ∠2 ≅ ∠7 Parallel lines b and a are cut by transversal c. On line b where it intersects with line c, 4

___________is a relation in which each element of the domain is paired with exactly one element of the range.

The image of a point K(1,2) after translation is K¹ (-1,2). what is the coordinate of the point R whose image is R¹ (-3,3) after undergoing the same translation

Magnification of the image is formed by a mirror is -1.25,then answer the following questions 1. Mention the position of the object on the principle access 2.

What volume of a 4.13 M lithium nitrate solution would be needed tomake 195 mL of a 1.05 M solution by dilution? [?] L LINO3 I’ll give u 100 points if ur answer