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

what is an analogy for monarchy

The greatest common factor of 24,40 and 56

is 9.23 greater than, less than or equal to 9.32

juan has a batting average of 0.334. gary has a batting average of 0.284. what is the difference between the batting averages of the two baseball players?

what message might these frequent and violent changes leadership have sent to people living outside Roman Empire

a bridge is 500m long. A 100m long train crosses it at a speed of 30m/s. Find the time taken by the train to cross it.

Someone help please?

How far something moves in a specific amount of time?

The ratio of boys to girls in the 9th grade is 5 to 6. There are 312 girls. How many boys are there?

what is the place value of 1 in the number 0.413