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

Cinco de Mayo is the celebration of _____________. Mexico's Independence Mexico's victory over the French The start of mariachi bands

Which battle or event caused the most Japanese casualties

Which sentence is punctuated correctly? A. The three state capitals that I have visited are Austin; Texas, Montgomery; Alabama, and Bismarck; North Dakota. B. T

What is evolution? A. A measure of the relative survival and reproductive success of an individual B. A cumulative change in the genetically controlled characte

The ruling that Nixon had to release his tape recordings showed that the president (A) is not above the law (B) had obstructed justice (C) was guilty of burglar

Scribes became important in Sumerian and Egyptian life because they __________. A. were the only people who could read and write B. judged property disputes aft

Who makes all decisions in a communist country

What is the combined weigh of 6 3/8 kilograms and 7 2/5

why does the body need so many organ systems

7 dvided by 285 3 divided by 451 8 divided by404 6 divided by 485 3 divided by362 7 divided by 216 6 divided by 781 3 divided by 391 8 divided by 563 7 divided