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 ( 83+ )
Otras preguntas
Kelly plans to take juice on her camping trip.Which will hold more juice 8 cans or 2 bottles?How much more? One can holds 150 mL and one bottle holds 2 L.
Danica has laid out floor tiles so they form a rectangle with a perimeter of 18 inches.What is the difference between the greatest and least possible areas of
The difference between the cellular make-up of a living organism and an aluminum can is the _____. ability to use energy ability to move complexity sensitivity
Which inequality is true when n=4? [tex]2n >6[/tex] [tex]n+3<7[/tex] [tex]9-n≥(greater than or equal to) 13[/tex] [tex] \frac{n}{12} ≥ 3[/tex]
Please help 1. What is the correct formula for magnesium cyanide? A.MgCy B.MnCN C.Mg(CN)2 D.MgCN 2. What is the correct formula for dinitrogen pentoxide? A.2NO
why might some latin americans live in areas in which climate and agriculture are unfavorable
how did america make peace with other countries
when can a proposed legislation be defeated by opponents? A: when the bill is being voted on by the full committee B: when the bill reaches the floor C: when th
3x^2+13x+10=0 please help
what is 300/2000 in the form of a fraction, decimal, and percent?
