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

find an equation of the tangent line to the circle x^2 +y^2=24 at the point (-2 square root 5, 2).

A number is divided by 32 is 96. What is the number?

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.

The skeletal system does all of the following EXCEPT (A) support. (B) transport. (C) protect. (D) digest. (E) store.

The skeletal system does all of the following EXCEPT (A) support. (B) transport. (C) protect. (D) digest. (E) store.

What military strategy defeated cornwallis at yorktown?

Factor the polynomial 6b^2-17b+10

Sound: The more _______ a sound has, the _________ its volume is.

which of the following organisms feeds on the largest variety of producers

Solve the equation log 6x - 3 = -4