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 me with this problem I've been working on it for a while now and just can't figure it out

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

An auto parts dealer borrowed $150,000 at a 9.5% annual simple interest rate for 1 year. Find the maturity value of the loan.

"The meat would be shoveled into carts, and the man who did the shoveling would not trouble to lift out a rat even when he saw one—there were things that went

This type of system functions without interacting with their environment. a.covert systems b.entropic systems c.closed systems d.synergistic subsystems e.o

Based on the chart when would you expect to have a sea breeze

Whats the lil wayne song with electric guitars?

Can someone help me with question 5-9

Of minority groups in the united states, ________ own the most small businesses. A. Asians B. African Americans C. American Indians D. Hispanics E. Pacific Isla

Tryrone purchased a container of juice that contains 150 calories. the label says that 70% of the calories are from carbohydrates. how many calories are not fro