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 ( 38+ )
Otras preguntas
I need help ASAP!! PLEASE HELP ME! D:1. What kind of food/meals would be called appellation d'origine contrôlée?2. What does appellation d'origine contrôlée mea
insert grouping symbols to make the answer correct. Then evaluate the expression to justify your work. 9 + 3 • 4 - 6 + 12 / 3 = -20
PLEASE HURRY!Which of the following is an environmental benefit of green spaces?oincreased exercise and relaxationo reduced amounts of greenhouse gaseso increas
What is the solution to 2x^+8x=x^-16
How many bones are in a new born baby
A student researcher compares the heights of men and women from the student body of a certain college in order to estimate the difference in their mean heights.
Economic growth will A. not be sustained if developing countries stop accumulating capital because of diminishing returns to capital. B. be faster if more capit
is electrical conductivity?
1) In this experiment, what property of NaCl is used to separate it from the other two components? Is this a chemical or physical property? 2) In this experime
A recipe calls for - cup of sugar to make 18 cookies. How many cookies can you make with 6 cups of sugar?
