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

Could the thermal energy of a bowl of hot water equal that of a cold water? Explain.

Which of the following is true for the rational function f(x) = x-4/x^2-16?

How does latitude affect climate

What is the amendment and the reason that congress must wait for an election before a pay raise takes effect?

You bought a large cooler that holds 55 gallons. How many quarts is that? A. 0.625 B. 10 C. 20 D. 50

Why was building the aswan dam was a good idea?

Why did people choose to settle the plymouth colony?

Write the standard form of the line that contains a slope of -3/8 and passes through the point (5, -4). include your work

Ford motor company sells the fusion ses for $24,400. the fusion hybrid sells for $29,975. what is the percentage increase in price for the hybrid over the fusio

Different ways to make 15.. just gimme answers i am lazyyyyyyyyyyyyyyyyyyyyyyy... for my sister -.-