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

Consumer behavior refers to Group of answer choices A. the aspects of a consumer's decision making processes that cannot be measured. B. the actions a person t

Cos -7pi/3=???????????

Luci cuts a board that is 3/8 yard long into pieces that are 3/16 yard long. How many pieces does she cut?

What is the name given to this group of elements? 9 F 17 CI 35 Br 53 85 At a. halogens b. alkali metals C. transition metals d. noble gases

Whenever anyone praises Mark for his good performance, he has the tendency to attribute his success to his personal qualities such as his ability to thrive unde

How did Hitler get the youth of Germany to buy into his ideology

What coefficients are needed to balance the equation for the complete combustion of methane? Enter the coefficients in the order ch4

Erfan pushes a 5kg crate of stage props starting from rest alongthe smooth and slippery horizontal floor of a theater stage. Thecrate moves with a constant acce

a mixture of concrete is made up of sand and cement in a ratio of 5 : 3, How many cubic feet of each are needed to make 160 cubic feet of concrete mix

One and one fourths divided by seven