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

What happenings when multiple forces act on an object

Ryan has read 30% of the pages of his book on monday if he read 45 pages how many pages does the book have

The average full spreading rate over the last 20,000,000 years at placemark a in the red sea is _________. approximately 1 centimeter per year approximately 10

Using the following production tally, determine how many total mousetraps were produced during a shift: Quantity per package: 60 Number of packages you sealed:

The state-based act through which local governments receive subsidies for diverting minor offenders is the:

help me and show how you got it please

A package of 10 cans of soup costs $14. An individual can costs $2. You need at least 25 cans. Find the price of each combination of items.You decide to buy 3 p

The tendency to perceive two things that happen close together in time as being related is known as

(last word) in 2011, congress funded a sanctuary for white squirrels, a giant roadside coffee pot, and an antique bicycle museum. these are examples of

A nurse pushes a cart by exerting a force on the handle at a downward angle of 36 degrees below the horizontal. the loaded cart has a mass of 28kg, and the forc