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

1. explain the role sports medicine plays in athletics today

Are hen and roosters in the same relationship

Find the length of the side of a square whose area ir 441sq.m

In marketing, what are the five P's used for? A. The sections of a marketing plan B. Determining market saturation C. Market research D. Achieving marketing goa

Please answer!it is grade 6 math

A story that is told using “I” is told from the _____ person. second fourth third first

Unit 6 Lesson 7 Exit Ticket 1. Gwyneth takes 753 steps to get to the bus stop each morning. Her sister Beth takes 647 steps to get to the subway each morning. H

607 ery pc Unit test Students were surveyed about their preference between dogs and cats. The following two-way table displays data for the sample of students w

Plz help with my math problem plz

" On December 23, 1867, in Delta, Louisiana, United States Sarah, Breedlove was born " Is there any mistakes in this text ? yes or no ?