eastbeast91 eastbeast91

11-07-2021
Mathematics

contestada

An integer is 18 more than 4 times another. If the product of the two integers is -18, then find the integers.

Respuesta :

19-07-2021

Answer:

Step-by-step explanation:

x = 4y+18

xy = -18

x = -18/y

-18/y = 4y+18

4y² + 18y + 18 = 0

2y² + 9y + 9 = 0

y = [-9 ±√(9²-4(2)(9))]/[2(2)] = [-9 ± 3]/4 = -1.5, -3

-1.5 is an extraneous solution, so y = -3

x = 6

Answer Link

Otras preguntas

Melania has two jobs. During the day she works as an office clerk, and in the evening she works as a cashier. Her office job pays her $13 per hour. Her cashier

Write an equation in point slope form? I think it’s b

Americans are living longer today then at any other time in history what is an apparent downside of this trend A) an increase in the number of death from var

whats -3(4x+3)+4(6x+1)=43

For Blank Space __________ is the park named? 1.who 2.whom 3.whoever 4.whomever

define the term momentum??

anyone know how to get into teachers infinite campus

Melania has two jobs. During the day she works as an office clerk, and in the evening she works as a cashier. Her office job pays her $13 per hour. Her cashier

To rent a moving truck for a day,it costs $33 plus $1 for each mile driven

Antes de viajar, tienes que investigar las costumbres locales en tu destino. Es muy importante conocer las normas de vestir y dar propinas, y cuáles son los ges