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

Coach Kiran is getting dinner for the seniors of his basketball team.

What is the value of g(-4)? OA -1 OB. 27 OC. 1 OD. -5

Please help me find where I should draw the line! Thsm!

Tetracycline is an antibiotic that inhibits bacterial protein synthesis without killing the bacterial cell. This antibiotic can be classified as ________.

A cylinder and a cone have the same height and radius. The height of each is `5` centimeters, and the radius is `2` centimeters. Calculate the volume of the c

What is the surface area? 10 mm mm 10 mm 10 mm square millimeters

Write 3 3/4 as an improper fraction?

56, 85, 64, 51, 23, 43, 82, 77, 50 what's the Mean, Median, Mode, Range

Which conclusions are valid given that ABCD is a parallelogram? Select True or False for each statement.

Elles....................................................aller À Paris. pls helppp