при каком значении X верна пропорция 1+х1=3+4х/36 2,5+2х/0,5=7,2+2х/0,6?. Created by gulnara29. matematika-ru

0,6?...

June 2022 1 13 Report

при каком значении X верна пропорция 1+х1=3+4х/36 2,5+2х/0,5=7,2+2х/0,6?

Answers & Comments

tonkksenia 1+x=3+4x/36
1+x=3+x/9
9+9x=27+x
8x=18
4x=9
x=9/4

2.5+2x/0.5=7.2+2x/0.6
2.5+4x=7.2+x/0.3
0.75+1.2x=2.16+x
0.2x=2.16-0.75
0.2x=1.42
20x=142
10x=71
x=7.1

0 votes Thanks 0

reshite pliz nomer 352 puteshestvennik shel 2 chasa so skorostyu 6 3 kilometrov v ch

Answer

gulnara29 July 2022 | 0 Ответы

chislo 108 srednee arifmeticheskoe chisel96i anajdite chislo a reshite pliz

Answer

gulnara29 July 2022 | 0 Ответы

chislo 98 sredneearifmiticheskoe chisel63 i anajdi chislo a

Answer

gulnara29 July 2022 | 0 Ответы

pomogite s angliskim bilet nomer deset

Answer

gulnara29 July 2022 | 0 Ответы

5b12043672

Answer

Answers & Comments

9...

2 pozhalujsta pomogitebce335116af469547d16e96ebf1ad901 12277

h9 8 h 1116 6h10 17 h8 pomogite pozh

znachenie slova izgar i 2 slovosochetaniya k nemu

za 4 chasa motornaya lodka proplyla 129 2 kilometra i 67 6 km za 2 chasa kakova

reshite pliz nomer 352 puteshestvennik shel 2 chasa so skorostyu 6 3 kilometrov v ch

chislo 108 srednee arifmeticheskoe chisel96i anajdite chislo a reshite pliz

chislo 98 sredneearifmiticheskoe chisel63 i anajdi chislo a

pomogite s angliskim bilet nomer deset

5b12043672

рекомендуемые вопросы

Helpful Links

Helpful Social