Question

find the 2 digit number
less than twice
The digit at the tens place is
the digit at units place.
The sum of the original number and the number
obeninod by Interchanging the digits is
Let the digit at the tens place be x and the digit
at the units place bey for the number thought
Equation (2)
Equation (1)
Write the
equations
in the form ax+by=c​

Answer 1

Answer:

plots each set of points and different plane and join them in order to form a quadrilateral

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i) A( 1 ,1 ) , B ( 1 ,5 ) , C ( 3 , 5 ),D ( 3 , 1 )

= it

Answer 2

don't know the ans man

sorry for that