Решите систему уравнений x+y=325 2.5x+5.5y=10000. Created by bezimjany. matematika-ru

Решите систему уравнений x+y=325 2.5x+5.5y=10000...

July 2022 1 4 Report

Решите систему уравнений

x+y=325
2.5x+5.5y=10000

Answers & Comments

Amaimoon $\left \{ {{x+y=325}\atop {2,5x+5,5y=10000}}\right.\left \{ {{y=325-x} \atop {2,5x+5,5(325-x)=10000}} \right.\\2,5x+1787,5-5,5x=10000\\-3x=8212,5\\x=-2737,5\\y=3062,5$

1 votes Thanks 1

pomogite reshit kvadratnoe uravenenie snachalo nuzhno perevesti ee v standrtnuyu f

Answer

bezimjany July 2022 | 0 Ответы

vasya hochet pouchavstvovat v sleduyushem zabege emu skazali chto masha za 5 dnej v z

Answer

bezimjany June 2022 | 0 Ответы

3(2k-9)...

Answer

Answers & Comments

pomogite pozhalujsta reshit 6xy9x y5

4 h u esli h 8 u 1

pomogite pozhalujsta reshit 6h4y9x2y5

pomogite pozhalujsta uprostit i rasspisat vyrazhenie 35x3y2x 3y

kak poschitat perimetr i ploshad po formule 3hh8 esli h10

5y 2 c2x5y10 6x15y30 v a u menya poluchilos 1 4 a v ostalnyh ya ne uve

pomogite reshit kvadratnoe uravenenie snachalo nuzhno perevesti ee v standrtnuyu f

vasya hochet pouchavstvovat v sleduyushem zabege emu skazali chto masha za 5 dnej v z

3(2k-9)...

рекомендуемые вопросы

Helpful Links

Helpful Social