clarissabarajas58 clarissabarajas58

03-02-2021
Mathematics

contestada

The sum of two numbers is 20. Their difference is 4. What are the numbers? Use the variable A & B

Respuesta :

s141410caditi13881 s141410caditi13881

03-02-2021

Answer:

x + y = 20

x - y = 4

Add the 2 equations and get

2x = 24

x = 24/2 = 12

Plug x=12 into either equation and get

y = 8

Answer Link

tabithaglewis tabithaglewis

03-02-2021

Answer:

Step-by-step explanation:

A+B=20

12 and 8

There is a difference of 4 between them and they add up to 20.

Answer Link

Otras preguntas

While behavior is being conditioned, it is said to be in the ________ phase?

What word do they have in common? Fly/milk

A reflection is a transformation that maps point A in a figure over a line, XY←→ , such that for point P at the intersection of XY←→ and AA′¯¯¯¯¯¯ , ____ and __

WILL GIVE BRAINLIEST! For all questions please!

whats 100 times 1,002 times 54

Although debatable, most scientists agree that the information gathered aboard the HMS Challenger would serve as the basis for the science of oceanography. Conv

Marie is a landscape painter, and she looks for inspiration for her work when she travels. While in India, she decided to take a guided tour through the wildern

An exam worth 145 points contains 50 questions. Some of the questions are worth two points and some are worth five points. How many two point questions are on t

A bond between H and o

Find the value of x. Give your answer in simplest radical form.