Помогите пж очень нужно. Created by mashenka204. algebra-ru

Помогите пж очень нужно...

mashenka204 @mashenka204

April 2021 1 9 Report

Помогите пж очень нужно

Answers & Comments

BlackVortex

Verified answer

1.
y=20+x
2x-15y=-1

2x-15(20+x)=-1
x=-23
2(-23)-15y=1
y=-3
(x,y)=(-23,-3)

-3-(-23)=20
2*(-23)-15*(-3)=-1

20=20
-1=-1

2.
x=4y+25
3x-2y=30

3(4y+25)-2y=30
y=-9/2
3x-2*(-9/2)=30
x=7
(x,y)=(7,-9/2)

25-7=4*(-9/2)
3*7-2*(-9/2)=30

18=18
30=30

2 votes Thanks 1

mashenka204 Спасибоо огромное

nazovite imya pedagoga kotoryj v 1760 godu nablyudal paru gluhih sestyor obshavshuyu

Answer

mashenka204 August 2022 | 0 Ответы

vse grani kuba eto kvadraty 3333 vasya hochet zakrasit neskolko kvadratikov4358dcd9d792d7a4fe1ce49f5e7c3a52 55632

Answer

mashenka204 July 2022 | 0 Ответы

preobrazujte iz shestnadcaterichnoj sistemy schisleniya v desyatichnuyu chislo 0xb11924e

Answer

Answers & Comments

Verified answer

nazovite imya pedagoga kotoryj v 1760 godu nablyudal paru gluhih sestyor obshavshuyu

pomogite pozhalujsta ochen srochno nado12a749e96a327055251645bbf6943bd5 93090

pomogite reshit g d e i 3

pomogite pozhalujsta s 495 i 496

nomer 163 pozhalujstac921f2eb77993325961d154494ae875e 12641

reshite pliz srochno nado954fc470d51a3ca05aa0ea846c41832a 28926

reshite pozhalujsta srochno nuzhno9f71c2c9dbbe29e872e796c10f09afed 47915

reshite pzh ochen srochno nuzhnof1736dbf39ab043423de00c551156da2 94847

vse grani kuba eto kvadraty 3333 vasya hochet zakrasit neskolko kvadratikov4358dcd9d792d7a4fe1ce49f5e7c3a52 55632

preobrazujte iz shestnadcaterichnoj sistemy schisleniya v desyatichnuyu chislo 0xb11924e

рекомендуемые вопросы

Helpful Links

Helpful Social