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

Calculate the compound interest on $6 000 if invested for 3 years at 7.5% per annum.multiple choice answers: $6000 $7453.78 $1453.78 $7534.87

If a company saw an online photo of you playing basketball, it might try to sell you: A. music CDs. B. pet food. C. high-top sneakers. O D. a baseball mitt. ВМІ

Which type of fish are sharks? A. deep sea fish B. cartilaginous fish C. lampreys D. bony fish Please help!!

Which of the following most influenced American society in the 1950s? A. economic prosperity and fear of communism B. increased presidential power and tax issu

Which principle of government is found in all state constitutions?.

Nervous tissue is composed of _ and two types of cells: _ and _

A skateboarder initially has 5 kJ of kinetic energy. As she freewheels along a flat section of path, she does 400 J of work against friction and air resistance.

Which of the following sentences is a claim? A) Insects have six legs. B) Many people are frightened of insects. C) Bees are social insects that live in hives.

Can someone explain this to me?

Use the following table to find the probability that a randomly chosen member of the Student Government Board is a graduate student or lives in on-campus housin