AyeJaeZee AyeJaeZee

15-03-2021
Mathematics

contestada

The sum of numbers is 28. the difference of two numbers is -2. find the numbers

Respuesta :

ItsABlackCat ItsABlackCat

15-03-2021

I believe 15 and 13. 13-15=-2 and added is 28....?

Answer Link

pixy2801 pixy2801

15-03-2021

Answer:

x=13 and y=15

Step-by-step explanation:

Let the 2 numbers be x and y

ATQ,

x+y = 28 ------ eqn.1

x-y=-2 -------- eqn.2

Adding both the equations:

x+y=28

+x-y=-2

_______

2x = 26

Therefore x=13

Now substituting the value of x in eqn. 1

x+y=28

13+y=28

Therefore y=28-13

=15

Answer Link

Otras preguntas

Which of the following was an effect of increased migration to cities during the early 20th century? 1. a decline in racial discrimination 2. a decrease in the

square root of 512k^2. show work

direct democracy in a sentence ?

Factor. 2x2 – 7x + 6 A. (2x + 3)(x – 2) B. (2x – 2)(x + 3) C. (2x – 3)(x + 2) D. (2x – 3)(x – 2)

A coach has 9 players signed up for his youth basketball team, but only 5 can play at a time. Assuming all the players can play any position, how many different

at 6 a.m. the temperature was -8 Celsius and noon the temperature was 3 Celsius what was the change of temperature between 6 a.m. and noon

Which character dies first in the book "The Outsiders"

How many valence electrons does chlorine (Cl) have? View the periodic table. A. 4 B. 6 C. 7

Which word does not suggest a mental process? A. apprehend B. deflect C. explicate D. reflect

Which words in the sentence are the complete noun clause? On this special night, dinner will be whatever you’d like. A. whatever you'd like B. dinner will be C.