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 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

what is the value of x in the figure below
A mother is trying to get her child to behave in the store and to stop running around, yelling, and grabbing things off the shelves. According to cognitive diss
nicole charges a flat fee of $3 to babysit, as well as $4 per hour. She earned $15 on Friday night. How many hours did she work?
Can each set of line segments form a triangle? Why or why not AB= 1/2 mile DE=0.205 kilometer BC=1/3 mile EF=0.01 kilometer AC=1/4 mile DF=0.02 kilometer
Marie ______ des photos quand elle voyage. fait est apprend prend
Between 1975 and 1985, the volume of all iron and steel in a given automobile model decreased from 0.165 m3m3 to 0.118 m3m3 . In the same time frame, the volume
What is the main function of the Respiratory System? Pumping blood bringing oxygen to the cells throughout your body Supporting your muscles and protecting vita
8. The US failed to ratify the WWI treaty because A. It did not include the League of Nations B. It felt the League of Nations would drag the US into future war
In addition to the Privileges and Immunities Clause, Article IV, Section 2 includes the A) Advice and Consent Clause. B) Enslaved Persons Clause. C) Federal App
What does corintine mean?