JorgieX1099 JorgieX1099

13-05-2018
Mathematics

contestada

Use the substitution method to solve the system of equations. choose the correct ordered pair. 2x - y = 103x - 2y = 8

Respuesta :

13-05-2018

[tex]2x-y=10\Rightarrow 2x-10=y \\ \Longrightarrow 3x-2y=8\Rightarrow 3x-2(2x-10)=8 \\ 3x-4x+20=8 \\ -x=8-20=-12 \\ x=12 \\ \\ y=2(12)-10=24-10 \\ y=14 \\ \\ (x,y)=(12,14)[/tex]

Answer Link

Otras preguntas

Examine the diagram below, which shows stages in the water cycle. Which of the stage of the water cycle is caused when water absorbs heat energy from the Sun? a

In human relations, imagined risks are?

Choose the sentence with no errors in punctuation or capitalization. (Points : 1) She continued, "The last story on the reading list is "The Mos

round 8.373 to the nearest hundredth

can someone please help me...f=kry, solve for y

In fruit flies (Drosophila melanogaster) grey body is dominant to black body and normal wings are dominant to vestigial wings. If a heterozygous grey fruit fly

What is the difference between true ribs, false ribs, and floating ribs

Bacteria are important in sewage disposal because they _____. A. Neutralize Sewage B. from Vacuoles In Sewage C. Digest Sewage D.From Membranes around toxins in

What stimulates the production of antibodies? AIDS AIDS B. Antibiotics C. Anticodons D. Antigens

Compare 0.35 and 7/20