saiful
saiful
03-10-2016
Mathematics
contestada
If A+b=76,a-b=36,a/b=?
Respuesta :
nobillionaireNobley
nobillionaireNobley
08-10-2016
a + b = 76 . . . (1)
a - b = 36 . . . (2)
(1) - (2) => 2b = 40
b = 40/2 = 20
From (1), a + 20 = 76
a = 76 - 20 = 56
Therefore, a/b = 56/20 = 2.8
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Pleassssseeee help!!!!! 40 points to whoever answers righttttt
Why does Cap'n Tommy agree to the contest between John Henry and the steam engine? He thinks that the steam engine will work much faster than John Henry. John H
It’s impossible to ___ and talk at the same time Hear Listen Breath
How can you tell if a fat is saturated?
The greatest expression of the lac operon occurs when lactose levels are _____.
Simplify 2x - 8x - 6y + 9 -14 + x + 11y. A)5x - 5y - 5 B)-5x + 5y - 5 C)5x + 5y + 5 D)-5x - 5y + 5
What act can remove a public official from office by petition?
Need help !!!!! In this question im stuck
What kind of information do the seismic stations collect
Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. because this light generation is an atp-requiring reaction, firefly lucifer
