01-12-2020
Mathematics

contestada

El producto de 3 y un número, disminuido en 28 es 89. Cuál es el número?

Respuesta :

01-12-2020

supone que este número es sustituido por la letra m

(3xm) -28 = 89

tenemos que sumar 28 en los dos lados

3xm = 117

para saber que numero es m tenemos que dividir por 3 los dos lados

m = 117/3

m = 39

Answer Link

Otras preguntas

The question in the picture

Need help on this This is on angles and triangles

what is 2y -5x +4=o in y intercept form?

I need help on this question.

Write the exponential function for the following geometric sequence: 36 , 12 , 4 , ... y = 36 ( 3 x ) y = 36 ( 1 3 ) x y = 108 ( 1 3 ) x y = 108(3)^x

) The student collects the H2(g) produced by the reaction and measures its volume over water at 298 K after carefully equalizing the water levels inside and

EASY QUESTION!!! What are 2 feelings that go with negative stress?

Which state (s) of mattter have no definite shape or volume

Please help me with a Spanish question:

You can find millions of potential sources on the internet. All of the following are ways to manage the number of sources you find when researching. Check any o