Math, asked by dipalisamaddar9249, 5 months ago

please answer both...... it's urgent ​

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Answers

Answered by tennetiraj86
19

Step-by-step explanation:

19)1

20)

a) 5n

b)5m

c)5

d)3x

e)+,-,x

f)no

it is an expression

g)yes

Answered by nallanirmala1991
0

Answer:

can't understand that,...............................

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