fr

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Populaire Word Problems >

The sum of two numbers is 11 . The second number is9 less than the first number.

Solution

T h e s u m o f tw o n u mb ers i s 11 . T h e seco n d n u mb er i s 9 l ess t han t h e f i rs t n u mb er .

Solution

The numbers : 10, 1

étapes des solutions

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 11

y = x - 9

x + y = 11, y = x - 9 : x = 10, y = 1

The numbers : 10, 1

Exemples populaires

The circonférence of a circle is 7pipi cm. Find its diameter, in centimeters Find the future value and interest earned if 8806.54 is invested for 7 years at 4% compounded semiannually Megan wants to save \$4, 000 for a down payment on a car. To the nearest dollar, how much will she need to invest in an account now with 7.4% APR, compounded daily, in ordonner to reach her goal in 3 years?two sides of a right triangle are 8 and 12. Find the hypotenuse A die is rolled. What is the probability of rolling a 5 or a number greater than3