Seudónimo Seudónimo

25-01-2021
Business

contestada

The sum of two number is 7 and their difference 1 need answer so hurry

Respuesta :

Samawati Samawati

26-01-2021

Answer:

3 & 4

Explanation:

Let the two number be 'a' and ' b'.

a + b = 7

a - b = 1

Adding the two equations

2a = 6

a = 6/2

a = 3

Substituting 'a' in any equation

a + b = 7

3 + b = 7

b = 7-3

b =4

The two numbers are 3 and 4

Answer Link

Otras preguntas

"I am against slavery and believe it should be abolished. All laborers should be paid for their work." Which candidate below would most likely have made this q

How did the caste system change ancient India?

When the sum of a number and 3 is subtracted from 10 the result is 5. What is the integer

Question 25 of 25 A car came to a stop from a speed of 28 m/s in a time of 2.1 seconds. What was the acceleration of the car? A. -9.80 m/s2 B. -13.3 m/s2 C. -7.

−2k−(−5)+1 what is this im simple form

50 points helpppppppppppppppp

yeah thanks if u help I love u no matter what..

describe the location of air masses around salem oregon from may 6th to 7th near salem

PLEASE ANSWER ASAP! This is about the book The Odyssey Why does Odysseus arrive home the way he does?

What were the primary causes of the French Revolution? Choose four answers. Lack of representation for the lower classes the establishment of a state religion o