They are based on SSS. They have the middle side which they share and is equal. And those other two lines also make those sides equal, so all sides are equal and they’re congruent
Its simple take out the y and take out the x, you get 25=6!!!!!!!
Any number less than -3, so -3.5, -4, -5, -6, -6.35368, -7, etc.
Sum is used for addition so the answer would be:
D. f+6
The answers are a b c d e or all of them except the chocolate chip one