joesharpe3825 joesharpe3825

26-02-2018
Mathematics

contestada

The sum of two numbers is 100 and their difference is 6 what are the two numbers

Respuesta :

dannielle dannielle

26-02-2018

a+b=100
a-b=6 ⇒ a= b+6

(b+6)+b=100
2b+6=100
2b=100-6
2b=94
b=94:2
b=47
a=47+6
a=53

Answer Link

Otras preguntas

Challenge Air is a mixture of gases. By percentage, it is roughly 78 percent nitrogen, 21 percent oxygen, and 1 percent argon. (There are trace amounts of many

Joey makes an hourly wage of $12. For hours over 40, he earns 1.5 times his regular pay. Last week joe worked 46 hours. Fill out the table below.

How did it contribute to the constitutional standing of slavery?

a) Identify ONE way in which African states or societies changed as a result of the Cold War. b) Explain how ONE African state was affected by the Cold War. c)

Your annual salary is $60,000. What is your semimonthly salary? What is your biweekly salary?

A 89.1 kg weight-watcher wishes to climb a mountain to work off the equivalent of a large peice of chocolate cake rated at 815 (food) calories. How high must th

Hoy cené con Vignale y Escayola. Todavía estoy impresionado. Nunca he sentido con tanto rigor el paso del tiempo como hoy, cuando me enfrenté a Escayola después

1 Define the term natural vegetation!

Q 2: Comprehension Passage: (5 MARKS) Dolphins are very much in vogue these days. Along with rainbows, they have become a symbol of a new age of love, peace and

Diction primarily concerns an author’s _____. A. clarity B. speech C. mood D. word choice