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 ( 89+ )
Otras preguntas
What is the simplified expression for
Find the Surface Area and Volume of this cylinder: Use 3.14 for π SHOW WORK PLEASE!
AWNSER QUICK!! What is the unit rate for 220 students on 5 buses
Help me answer this question
what numbers would you multiply -3/4 by to equal 1?
What did the Spanish colonists build to convert American Indians to Christianity? colonies empires missions trading networks
Find the slope and y intercept of the graph 6x + y= -2 Y - 5x= -1 5x + 3y= 15 4y + 1= 0 6 - 2y= 2x 9x - 3y= 12 5x - 10y= 25 7x - 2y= -2
jill and erika make 4 gallons of lemonade for their lemonade stand how many quarts will be able to sell
An animal cell that can differentiate into many different cell types is called a _____.
The lines graphed below dhow the amounts of water in two tanks as they were being filled over time. For each tank, explain whether or not there is a proportiona
