Margcoom Margcoom

11-01-2015
Mathematics

contestada

Find two numbers whose sum is 58 and whose difference is 16
Can anyone help me out

Respuesta :

11-01-2015

x, y - the numbers

[tex]x+y=58 \\ \underline{x-y=16} \\ x+x+y-y=58+16 \\ 2x=74 \\ x=37 \\ \\ x+y=58 \\ 37+y=58 \\ y=21[/tex]

The two numbers are 37 and 21.

Answer Link

Otras preguntas

1. (2xy^2)(-3x^2y) 2.(1/3x^2y)(-9xy^3)=

describe the ancient interaction between north africa and southwest asia

In a particular class of 27 students,17 are men.what fraction of the student in the class are men

V-9/10v+6=11(hlp)this problem is confusing.

Translate the following Latin phrases to english;Sextus Davum saepe vexat; Sextum Davus non amat.Puellae Marcum et servum conspiciunt.Magna vox puellam terret.M

In the Small Basic programming language, please explain how one would add up the sum of any number of data points. Meaning, that, depending on user input (the a

3 equivalent ratios for 27:15

"Name the outcomes of the Berlin conference in 1884 and 1885"

15. Which one of the following choices is the closest in size to one serving of meat? A. A coffee mug B. A baseball C. An open palm D. A deck of cards

Could someone help me solve the inequality? |x-18| > or = to 6