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

Wat weet jy omtrent die title tarental spesifiek saam met die woordjie saam

What are the solutions to the system of equations graphed below?

There are 28 marbles in the box. There are 12 red marbles, 10 blue marbles, and 6 yellow marbles. What percent of the marbles are NOT yellow?

What is the range of this set of heights in centimeters? {140, 166, 132, 165, 152, 168, 181, 158, 173, 171, 180, 182, 163, 177, 180, 142, 147, 149, 178} 38 41

what are the uses of the definite article "the".Give two examples of each

If a property will produce net cash flow that grows at a rate of 1.5% per year in perpetuity, and the opportunity cost of capital is 12%, then what is the "cap

A researcher who examines the causal relationship between amount of exercise (i.e., participants are randomly assigned to 30 minutes of exercise per day or no e

Graph g(x)=-8|x |+1.

Tracey Sales Co. has predicted the following costs for this year for 500,000 units: Manufacturing Selling and Administrative Variable $ 800,000 $250,000 Fixed 1

find the least common denominator for these fraction 4/8 and 1/4