MAth
posted by Dani on .
how old was a person exaactly one year ago is exactly x years ago the person was y years old?
choices
y1
yx1
xy1
y+x+1
y+x1

I do not understand the question.
posted by Dani on .
how old was a person exaactly one year ago is exactly x years ago the person was y years old?
choices
y1
yx1
xy1
y+x+1
y+x1
I do not understand the question.