MathyMcMathster MathyMcMathster

03-06-2021
Mathematics

contestada

Consider the system of equations 2x + y = 11 and 4x – y = 25. What is the value of the x-coordinate of its solution?

Respuesta :

Аноним Аноним

03-06-2021

Answer:

[tex]2x + y = 11 - - - (a) \\ 4x - y = 25 - - - (b) \\ (a) + (b) : \\ 6x + 0y = 36 \\ 6x = 36 \\ x = 6[/tex]

Answer Link

Otras preguntas

What does the term quixotic mean?

What is the approximate circumference of a circle with a radius of 20 inches? Use π ≈ 3.14. A. 125.6 inches B. 62.8 inches C. 251.2 inches D. 120 inches

What is a main cause of a virus on a computer

Which radioisotope undergoes beta decay and has a half-life of less than 1 minute? (1) Fr-220 (3) N-16(2) K-42 (4) P-32

Which two particles make up most of the mass of a hydrogen-2 atom? (1) electron and neutron (2) electron and proton (3) proton and neutron (4) proton and positr

an adjective can describe both a

Given the incomplete equation representing an organic addition reaction: X(g) + Cl2(g)==> XCl2(g) Which compound could be represented by X? (1) CH (3) C3H8 (

Which half-reaction correctly represents reduction?(1) Ag --> Ag+ + e– (2) F2 --> 2 F– + 2e– (3) Au3+ + 3e–--> Au (4) Fe2+ + e– --> Fe3+

What is the mean absolute deviation of the following data set? 28, 32, 47, 16, 40, 35, 38, 54

what is the name of the process where animal cells break down sugar?