the sum of the digits of a certain teo digit number is 11. reversing its digits decreases the number by 63. whats the number
1 answer:
Let x and y be the digits.
x + y = 11
y + x = - 63
Take it from here. We have a system of linear equations in two variables.
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David 1,988-1,956+32
It is David because when you find the unite ratio you get 1,988 for David and 1,956 for Megan.
