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 ( 62+ )
Otras preguntas
Temporary stitches are called A. loop stitches. B. slip stitches. C. basting. D. hand stitches.
Need help ASAP. Please! Thank u☺️
**PLEASE HELP ASAP** Betsy is analyzing a quadratic function f(x) and a linear function g(x). Will they intersect? Yes, at positive x-coordinates Yes, at nega
what can you conclude about the equations y=5/4x-10 and 5x-4y=40
The air pollution in your area is increasing by the day. What would be the most appropriate way to solve this issue?
The diagram below shows the dimensions of a triangular park built in a new housing development. Two side lengths and one angle measure are given. What is the me
What is the factored form of 6x2 + 13x + 6? (x + 4)(x + 9) (2x + 3)(3x + 2) (2x + 6)(3x + 1) (6x + 1)(6x + 1)?
A patient has been admitted to the hospital with exacerbation of heart failure (hf) that has resulted in pulmonary and peripheral edema. the nurse has been care
Select the author which the characteristic describes. wrote humorous tales about the Gold Rush Guy de Maupassant Frank R. Stockton Mark Twain
After the fifth century, the bishop of rome was referred to as
