Necsqueenloloopy Necsqueenloloopy

20-02-2017
Mathematics

contestada

Roy is 11 years old and his uncle is 59 years old.how many years ago was roy ,s uncle 7 times as old as roy.

Respuesta :

Ninasandifer Ninasandifer

20-02-2017

59-x=7(11-x)=59 yrs

59-x=77-7x

-x+7x-77-59

6x=18

x=18^6=3

so 3 years ago uncle's age is 7 times of Roy's age.

Answer Link

Otras preguntas

What is the range of the function f(x) = 3x − 12 for the domain {-2, 2}

Which of the following statements best describes the overall impact of the setting?

Ecris en francais la partie de la phrase qui n'est pas la _____ est la. (No one)

what is (6+-8) to the 5th power / 6-2 times -64

After reviewing the slide show describing Dorothy Parker’s involvement with the Civil Rights Movement, write an essay that explains why you think she bequeathed

The volume of the sun is 1.4 x 10 to the power of 18 cubic kilometers and the volume of the earth is 1.1 x 10 to the power of 12 cubic kilometers. About how man

1) define civil trial courts: 2) how many regional trial courts are there? 3) Texas falls under what number federal district court?

The table shows the results of a random survey of kids between the ages of 10 and 15 about their favorite food. PIZZA: 67 HAMBURGER: 42 CHICKEN FINGERS: 59 HO

A CD case is 0.375 in. thick. You are building a shelf 36 in. long. How many CD cases can you fit on the shelf?

Why is it sometimes best to make a phone call or personal contact when conveying sensitive information? E-mail is not considered proper business etiquette. T