narutouzamaki525 narutouzamaki525

16-01-2020
Mathematics

contestada

The sum of two numbers is 45. Their difference is 71. Find the numbers

Respuesta :

xviviienx xviviienx

16-01-2020

Answer:

58 and -13

Step-by-step explanation:

Solve using elimination:

x+y=45

x-y=71

2x=116

x=58

Plug 58 as x into any equation

(58)+y=45

y= -13

CHECK!

58+(-13)=45

58-(-13)=71

Answer Link

Otras preguntas

What is number 10?! Plz Help. I need Help almost instantly!

A 12 foot ladder leans against a wall, making an angle of 40° with the horizon. How far is the base of the ladder from the wall?

What is the mass of a full box of cereal?

The measure of a single angle in a regular octagon is (4x + 12)°. Find the value of x.

why did morgan and his men used guerilla tactics against General Burgoyne and his British troops?

1. Read these lines from the poem. Alone the glory and the spoil I always laughing bore away; How do these lines reflect the central idea that the

hopefully it’s not hard to see but the options for the first box are: adjective, adverb, verb, and noun. second box: happiness, happily, and happy. third box:

why are some atoms radioactive

Three times the sum of a number and 10 is 24

What is the best definition you can infer for the word "segregation" from the excerpt above? coming apart enforced separation detachment all of the above