lashonaw19 lashonaw19

15-02-2021
Mathematics

contestada

The sum of two numbers is 139 and the difference is 53. Explain how to find the two numbers.

Respuesta :

thebecks thebecks

15-02-2021

Answer:

43 & 96

Step-by-step explanation:

x=one number

y=other number

x+y=139

x-y=53 x=y+53

substitute for x

y+53+y=139

reduce

2y+53-53=139-53

2y=86

2y/2=86/2

y=43

x=96

Answer Link

Otras preguntas

PLEASE HELP QUICKLY Which root is used in each of the following words? manual: manage

What is the "rising action" of a story

Tone in rhetoric is defined as the: O A. words that make comparisons. O B. way an author feels about a subject. O C. careful choice of words in a piece. O D. se

Find the value of x pls with all solution

Discuss how you will use number sense to help plan a trip to your state capital. In your response, include the numbers that would be needed for this trip. Expla

Help me pleaseeeeeeee

what is the climax of story called in the jaws of the alligator

What is an advantage of electron microscopes compared to light microscopes? They have a much higher power of resolution. They can be used to view live specimens

what is area? pls answer my question!

Which verb completes the sentence? He did not _______ the ball that was thrown to him. A. catch B. catching C. caught