3076850
3076850
02-05-2019
Mathematics
contestada
solve..........20 = 5x + 10y
Respuesta :
Аноним
Аноним
02-05-2019
5x + 10y = 20
-5x + 20 = 10y
-x/2 + 2 = y
y = 2 - x/2
20 - 10y = 5x
4 - 2y = x
x = -2y + 4
Answer:
x = -2y + 4
y = 2 - x/2
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
Someone Help me please
What changes in the welfare system did Johnson work (unsuccessfully) for?
Complete the balanced neutralization equation for the reaction below: HC2H3O2(aq) + Sr(OH)2(aq) ->
5 customers approach your truck each with a coupon for 2 dollars. The total amount of money they will spend can be represented by the expression 5(x - 2). Simpl
Assess the significance of the obstacles that have impeded efforts to secure lasting peace the between Israeli and the Palestinians
Use the diagram to answer the question. What is the measure of ∠A?
What phase will you see one week after
Suppose you live in the mountains and collect surface water for your drinking resource. If the water looks clear, should you use it for drinking? A. No, the wa
A family is driving to a nearby city. If they traveled 224.4 miles for 3.3 hours how fast were they traveling?
Musa invest R1000 on a simple interest at a rate of 8% per annum for 3 years.How much money will be in his account by the end of investment
