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

Why does the earth have 4 layers?

Which of the following sentences contains a verb phrase? A. I shall be all that I am and more.B. The crowed roared as the bull charged.C. June was a collect

What is the expressions of 2/5and5/2?

Anita is interested in new technology that can make the processes at her business run more smoothly. what resources could she use to assist her in learning abou

Doug earns $10.50 per hour working at a restaurant. On Friday he spent 1 & 3/4 hours cleaning, 2 & 1/3 hours doing paperwork, and 1 & 5/12 hours s

when we used mono in covalent?

what is the answer to 6a+5-x+7x-2a please

Miss Krin has $300 deducted from her checking account every month for her car payment she also has $150 deducted every month for her insurance after one year h

A(n) __________ is a directed segment representing a quantity that has both magnitude and direction.

can u help me with this question please