kingsofficial88 kingsofficial88
  • 16-01-2020
  • Mathematics
contestada

A larger number is five more than double a smaller number. If their difference is 13, what are the numbers

Respuesta :

Valentino2019
Valentino2019 Valentino2019
  • 18-01-2020

Answer:

8 and 21

Step-by-step explanation:

let x be the smaller number and y the larger number

a larger number is five more than double a smaller number

y=(2x)+5-----i

their difference is 13

y-x=13-------ii

substituting for y in ii

2x+5-x=13

collecting like terms

2x-x=13-5

x=8

recall ii and substitute for x

y-x=13

y-8=13

therefore

y=13+8

=21

Answer Link

Otras preguntas

a bottle of Cologne comes in a cubed shape box that has the volume of 64 cubic inches. what is the length of one side?
compare and contrast-how is a solution of salt and water different from a mixture of salt and gravel?
calculate the sum of 1/4 and 1/7
whats the difference between word form and standard form and expanded form
How many angles does a house have?
How does Bartleby the scrivener die?
What volume In liters is a cube 20cm on a side? If the cube is filled with water what is the mass of the water?
Is 16.45 greater than 16.454
calculate the sum of 1/4 and 1/7
Mr. Firewalks took his family out to eat. They ordered 3 meals at 8.99 each, 2 sodas at 1.50 each and a glass of tea for 1.25. Write an expression yo find the