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

HELP PLEASE ! ! How has population growth contributed to smog in Mexico City? A. It has caused an increase in the number of automobiles in the city. B. It has

What is the perimeter, in inches, of a rectangle whose length is 18 inches and whose area is 216 square inches? A 60 inches B 180 inches c.234 inches D. 400 inc

Large complex carbohydrates are made of simple sugars. How do these simple sugars combine to form the large complex carbohydrates?

i will pay someone to do my geometry review sheet answer fast

3. If four times a number, increased by 5, is the same as three times a number increased by 12, find the number,

Madrigals are mutli-voice secular works. true false

National, state, and local governments provide for the security of the people. This function is performed on the national level by - O funding state jails maint

Which organelle is much bigger in a plant cell than an animal cell? A: Chloroplast B: Vacuole C: Cell wall D: Cell membrane Please help me ASAP

HELP ASAP 46. Smoking is responsible for what percentage of deaths in the United States? 33% 20% 50% .08%

Can someone help me label the rest of them