jabadalia751
jabadalia751 jabadalia751
  • 10-01-2022
  • Mathematics
contestada

the cost of (X -5) apples is rupees(x2-25).What is the cost of one apple​

the cost of X 5 apples is rupeesx225What is the cost of one apple class=

Respuesta :

AliFrost004 AliFrost004
  • 10-01-2022

Answer: 5

explanation:

x -5 apples = x^2 - 25

1 apple = x

cross multiply:

x (x-5) = 1 (x^2 - 25)

x^2 - 5x = x^2 - 25

the "X^2" WILL CANCEL OUT

-5x = -25

x = -25/-5

x = 5

Answer Link
MrRoyal
MrRoyal MrRoyal
  • 17-03-2022

The cost of one apple is x + 5

Let the cost of one apple be y.

So, we have the following equation

y * (x - 5) = x^2 - 25

Express x^2 - 25 as a difference of two squares

y * (x - 5) = (x + 5)(x - 5)

Divide both sides by x - 5

y = x + 5

Hence, the cost of one apple is x + 5

Read more about equations at:

https://brainly.com/question/2972832

Answer Link

Otras preguntas

which ks the correct description of revolution and one of its outcomes​
At 11:00 AM a bus left San Jose travelling to Los Angeles at 48 mph. Four hours later a motorcyclist started moving in the same direction from the same place at
f(0) =2,and f(3) =5. if k =f(5),, whT is the value if k​
Define guidance in your own words. Create an example of a parent providing guidance to a child.
Mrs Gonzalez bought centerpieces to put on each table at a graduation party. She spent $31.50. There are 8 tables each requiring either a candle or vase. Candle
Naturally motivated people? accept set-backs, do not set goals or often become discouraged
pls help on this one
What is the mass of H2O in 3 moles?
if you answer 35 questions and get 14 wrong, what percent did you get right?​
Help please see picture