ShravaniMandrekar
ShravaniMandrekar ShravaniMandrekar
  • 29-12-2019
  • Mathematics
contestada

The age of a father is 3 times the age of his son. 5 years ago, the father was 4
times the son's age. Represent the above statement by 2 linear equations in 2
variables.
​

Respuesta :

JK94 JK94
  • 29-12-2019

Answer:

Step-by-step explanation:

x = father's age

y = son's age

Nowadays:

3x = y

5 years ago:

4(x - 5) = y - 5

4x - 20 = y - 5

4x = y + 15

I hope I've helped you.

Answer Link

Otras preguntas

A 25.0 mL sample of H3PO4 requires 50.0 mL of 1.50 M NaOH for complete neutralization. What is the molarity of the acid?
After a natural disaster such as a hurricane or tornado, what will happen in the damaged ecosystem? A) Nothing; it will remain uninhabited. B) A new, different
find the POH of a solution of H3PO4 having a concentration of 0.05M​
whats two quantities do you need to include when defining a force? a. speed and direction b. strength and direction c. acceleration and time d. distance and d
A chemistry teacher carried out several demonstrations, and students recorded their observations. For one of the demonstrations, a student concluded that a phys
PLEASE answer my question. I've been waiting TOOO LONG T-T
Find the value of 9y-9 given that 5y-2=3.
Is -2/-5 equivalent to 2/5?
who is cuche girl...........​
When driving through the streets of New York early in the morning, what type of cloud sometimes reduces visibility? o cumulus O stratus O fog cirrus