Math, asked by blessyhellina, 3 months ago

If a: b=1:4 find the value of (2x + 3y) = (x+4y. )

Answers

Answered by harshitkhandwal7

1

Answer:

Y=2

Step-by-step explanation:

2x+3y=14,2x−3y=2

Adding :

2x+3y=14

2x−3y=2

__________

4x=16

x=4

∴xy=4×2

=8

2×4+3y=14

8+3y=14

3y=6

y=2

Hope its help you

Previous Question

Next Question

Similar questions

English, 1 month ago

Please answer me this class 5th English grammar...

English, 1 month ago

answer the questions...

Accountancy, 1 month ago

66 kilo 400 gram ka dswa hissa kya hoga...

English, 3 months ago

I do work daily ( change into negative)...

Physics, 3 months ago

A delta connected 3 phase system has (6-3) in each arm. The supply voltage is 400V at 50Hz. Then the phase current and power consumed in the circuit are...

Biology, 10 months ago

What is the problem of river pollution?

Geography, 10 months ago

Adult literacy rate by region and sex, 2016 . 4) Write a concluding paragraph about the graph.

Physics, 10 months ago

A ball vertically thrown upwards with a speed of 19.6m/s from the top of a tower returns to earth in 6 s . find the height of the tower..without using the equations of motion..