a4nandachBones a4nandachBones

01-10-2016
Mathematics

contestada

the sum of two numbers is 18 and their difference is 4

Respuesta :

texaschic101 texaschic101

01-10-2016

a + b = 18
a - b = 4
-------------add
2a = 22
a = 22/2
a = 11

a + b = 18
11 + b = 18
b = 18 - 11
b = 7

ur 2 numbers are 7 and 11

Answer Link

Otras preguntas

When are the following lines spoken? If we shadows have offended, Think but this, and all is mended, End of exam That you have but slumber'd here, While these v

write each ratio in simplest form.1.1.4/7

which shows the electron configuration for zinc (zn)?

You should only use your high-beam highlights when you are more than __________ feet behind another vehicle you are following. A. 100 B. 200 C. 300 D. 400

you would use quotation marks to punctuate the title of

five less than twice a number is equal to 57

why did w.e.b. du bois criticize booker t. washington? he criticized washington’s passive and cautious ways. he criticized washington’s aggressive and violent m

which group of plants contains the least number of species?

what is the solution to the system of equations? y = x – 10 2x y = 4

What's one way we can check our answer to 2 ×10 = 20?