yaseniam1134 yaseniam1134
  • 14-12-2020
  • Mathematics
contestada

para resolver proporciones con un valor desconocido utilizamos productos cruzados?

Respuesta :

doliamomanyi2009 doliamomanyi2009
  • 14-12-2020

Answer:

Sí

Step-by-step explanation:

Sí

por ejemplo

2x + 3 = 5

2x = 5 - 3

2x = 2

x = 1

espero que esto ayude

Answer Link

Otras preguntas

Which of the following is the best definition of the theocracy
analyze the role of credit for development​
Self Check E A lawn care company charges $35 to mow a lawn. If the company mows 32 lawns, how much money will it make? A) $9.760 B) $1,120 C) $130.00 D) $67.00
Which number sentence does the following represent?
HELLO, Can anyone write a paragraph using the present tenses (examples: what you did in the morning). using simple tense, progressive, and perfect progressive.
Lesson Check (4.0A.A.2)1. Sari has 3 times as many pencil erasers asSam. Together, they have 28 erasers. Howmany erasers does Sari have?​
analyze the role of credit for development​
If 60% of a number is 144, what is the number?
i not very good with slope and y intercept form. any tips ?
Help me please, thanks .....