odilipatience7 odilipatience7

21-07-2021
Mathematics

contestada

if 2x +y=-7 and 3x=6+4y are simultaneous equation, what is the value of x-y

Respuesta :

kennatiktok123 kennatiktok123

21-07-2021

Multiply by 48x+4y=28 3x-4y=6

Answer Link

Otras preguntas

The relationship between the __ and is not measured directly by cognitive psychologists. d. cognitive task; mental response

Bahamas, Panama, and Liberia are several of the countries that cruise ships commonly originate from today. a. True b. False

Calculate the measurable change in entropy (for the system) when the state of 2.00 mol of diatomic perfect gas molecules, for which Cp,m=7/2 R, is changed from

Fishing charter, inc. estimates that it invests $0.35 in assets for each dollar of new sales. however, $0.07 in profits are produced by each dollar of addit

1 If ADCB-FGHE, find the value of x. X+2 8 Y-3 10 5 LIGHT BLUE 12 DARK BLUE: 10 GREY: 7

solve the question step by step

Which expression does (π - θ) + sin (π/2 + θ) simplify to? a. sin θ + cos θ b. 2cos θc. 1d. 0

what is work does as object moves horizontally?

Operar 7.125×14.6 redondeando a 3 Alguien que me ayude doy corona

Which groups had the most political power in the Spanish colonies? a) The mestizos possessed a lot of power as an organized group. b) The peninsulares held many