Question

can any one answer this paper plz
i will follow them who answers
and brainist ​

Answer 1

Answer:

are this papers for exams/test

Answer 2

Answer:

1)d=5

2)an=a+(n-1)d

3)no solution

4)x-y=26

3x=y

3x+x=26

5)a=2,b=-7,c=-5

6)yes ,its a quadratic eqn

x^2+1/x=5

x^2+1=5x

x^2-5x+1=0

7)100*(100+1)/2

ans5050

8)280

9)add both the eqns

2x=16

x=8

y=2

10)let cost of table be rupees=x

cost of chairs be=y

x+y=2000

3x+2y=2500

now use elimination method in this

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