Question

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Answer 1

Step-by-step explanation:

16) unit place digit be x tenth place y

xy=35

number =10y+x

10y+x+18=10x+y

9x-9y=18

x-y=2

x-35/x=2

x^2-2x-35=0

(x-7)(x+5)=0

x=7

y=5

number 57

17)

xy=18

10y+x-63=10x+y

9y-9x=63

y-x=7

y-18/y=7

y^2-7y-18=0

(y-9)(y+2)=0

y=9

x=2

number 92

Answer 2

hyyy..❤️

pawri to hori h but hmari nhi cuz mera secondary schl h or hmara farewell bhi nhi hua or hm last time schl m bhi mil nhi paaye (T_T)

tum khushi manao sis

Borahae❤️