Br8oconevaDawnjolou Br8oconevaDawnjolou

24-04-2017
Mathematics

contestada

He sum of two numbers is 40 . the smaller number is 18 less than the larger number. what are the numbers?

Respuesta :

24-04-2017

Assume x and y are the two numbers :
x + y = 80 - - - - (a)
Also, we know that x = y - 18
Replace the values of x in (a)
y - 18 + y = 80
2y = 98
y = 49
x = 49 - 18 = 31

Hope that helps & good luck

Answer Link

Otras preguntas

What is one way in which European politics changed because of the expansion and global trade during the 15th to 18th centuries? A. As private merchants became w

An aquarium is on sale for $59.50. If this price represents a 15% discount from the original price, what is the original price to the nearest cent?

Samantha bought 4.5 pounds of pears. Each pound cost $1.68. How much did Samantha spend? Plz explain

Ajutați-mă îmi trebuie 10 denumiri de texte intreresante

Which equations could model this problem? Four friends purchased tickets to a play. The total cost for all four tickets was $186. What was the unit price, t,

A substance that enters into a chemical reaction is called a(n) _____. a. enzyme b. reactant c. catalyst d. product

A town experiences a smaller earthquake several days after a large one. What has occurred

If you use soymilk on a regular basis, you should select a variety that's A. fortified with protein. B. chocolate or vanilla flavored. C. naturally fat free.

50.75 converted to a fraction

Which word in the sentence is the object of the preposition? The clouds were looming, yet only a light rain fell from the sky.