Seudónimo Seudónimo

01-09-2015
Mathematics

contestada

the sum of two numbers is 54 and difference is 10. what are the numbers?

Respuesta :

konrad509 konrad509

01-09-2015

[tex]x+y=54\\ \underline{x-y=10}\\ 2x=64\\ x=32\\\\ 32+y=54\\ y=22 [/tex]

Answer Link

Otras preguntas

If the length of each side of a square prism is ten feet. Find the total surface area of this object

Guess the mystery number.The number is greater then 10 and less then 18. The number is the sum of two identical odd numbers. What is the number? Show how you fo

Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?

A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?

graph y=3sinx and y=sin 3x on the same axes. label the graph of each function.

How many flags are in this wolld ;)

How many hours are 180 minutes

Hassan's backyard swimming pool is 30 feet long, 20 feet wide, and 5 feet deep. There are 7.5 gallons of water in 1 cubic foot. How many gallons of water will t

where does the shadow of the shuttle in space form?

simplify (1/x) + (1/(x+h)