marlenegonzalep6j6zx marlenegonzalep6j6zx

02-04-2018
Mathematics

contestada

The sum of two numbers is 7.If one number is subtracted from the other, the result is negative 3.Find the numbers.

Respuesta :

Ashley393 Ashley393

02-04-2018

The numbers are 5 and 2.

5 + 2 = 7

5 - 2 = -3

Answer Link

idkwhat1 idkwhat1

02-04-2018

x-y= -3 ---> x=-3+y
x+y=7
plug x

-3+2y=7
2y=10
y=5

plug y into any equation

x+5=7
x=2

2 and 5

Answer Link

Otras preguntas

Which of the following best describes inpatient drug treatment facilities? a. they are mainly for individuals with mental or medical disorders b. they treat p

Is 6in or 5ft <,>=, and also do you think you can help me out?

Alex lives 500 yards from the park. How many inches does Alex live from the park?

why do the temperatures and weather NOT change constantly in response to the changing position of the earth in relation to the sun?

What is the Dao of Ancient China?

which is greater 14/25 or 60%

Rita is spending more time at home to study and practice math. Her efforts are finally paying off. On her first assessment she scored 58 points, then she scores

It is estimated that light takes 100,000 years to travel the full distance across our galaxy, the Milky Way. If light travels 3.0 x 100000000 m in 1 second, ho

What is the final step in the writing process? a. drafting b. revising c. editing d. publishing

What two things must you have in order to use FTP? A. E-mail client and FTP client B. E-mail client and server C. Files and server D. FTP client and server