Math, asked by nikhil410, 1 year ago

find 'k'if x=2,y=1 is a solutions of 2x+5y=k . find 'y' if 'x'= -1

Answers

Answered by Rounakyadav

0

k is equal to 9

and value of y is 11/5

Rounakyadav: srry value of y us 11

Rounakyadav: is*

Answered by Raksha02

2

In 2x + 5y = k
when , x = 2, y = 1 , K= ?
2(2) + 5(1) = K
K = 9

when, x= -1 , y= ? , K = 9
2(-1) + 5(y) = 9
5y = 9 + 2
y = 11/5

Previous Question

Next Question

Similar questions

Computer Science, 7 months ago

What is a feature in MS Excel that allows setting of conditions so that only certain data from the entire table is displayed 1) conditional formatting 2) sorting 3) filtering 4) subtotal...

History, 7 months ago

what is political radicalism. I want answer in short .please tell me now!!!

Math, 7 months ago

37. The value of [(-4)X(-9)X(-25)]+[(-2)X(-3)X(-5)] is...

Math, 1 year ago

triangle abc with bc = 7.5cm ac = 5cm m...

Chemistry, 1 year ago

please somebody give me the link for worksheet of IUPAC nomenclature naming easy worksheet!! the worksheet should be easy the first best answer will be the brainliest and the incomplete answer or any absurd answer will be reported...

Science, 1 year ago

The moment of inertia of a hollow sphere about a tangent is 5/3MR2 WHERE M is mass and R is the radius of the sphere . find the M.I of the sphere about its diameter?? . answer the question with respected way?

Social Sciences, 1 year ago

who discovered the internet?

Math, 1 year ago

integration of cosx cosecx...