hrhunterrush7732 hrhunterrush7732

22-03-2018
Mathematics

contestada

The product of two numbers is 48. their difference is 8. what are the two numbers?

Respuesta :

wolf1728 wolf1728

22-03-2018

A) x * y = 48
B) x -y = 8

A) x = 48/y then substituting this into B)
B) 48/y -y = 8
B) 48 -y^2 = 8y
B) y^2 + 8y - 48 =0
x = 4 y = 12

12*4 = 48
12 -4 = 8

Answer Link

Otras preguntas

Which two factors affect the amount of force seen in objects?

Could anyone help me solve this problem ? It doesn’t have to be perfect

How does thermal energy transfer when a room is heated by a furnace? a Hot air is absorbed by the objects in the room; cold air expands and rises. b Hot air is

Can anyone help me please? I want to know this sentence meaning : we have been guilty of throwing out a "hey, how are you?" and not waiting to find out. I want

In order for conduction to transfer heat from one object to another, what must be true? aThe objects should be far apart. b There must be air circulation. c

What were three agreements reached by the Americans and the British in the Treaty of Paris in 1783?

The goals against average (A) for a professional hockey goalie is determined using the formula A = 60 a = 60 (g /t) .. In the formula, g represents the number o

Find the coordinates of the image of the point (0,2) when it is reflected across the line x=3

The area of a circular garden is 121pi square feet. How much fencing would be needed to enclose the garden?

Question 1 of 8 Which of the following math statements contain variable(s)? Check all that apply. O A. 11 - x= 9 B. 4 + 6 = 10 O C. 6 - 6 = 0 D. ? + 1 = 5