What table show a proportional relationship between X and Y? if the picture doesn't show up here are the answer choices

A x 2 4 5 6
y 6 12 18 21

B x 1 3 4 5
y 50 150 200 250

C x 3 5 7 8
y 1.5 2.5 3 4.5

D x 1 2 3 6
y 1.5 3 6 9

multiplication is multiplication.   it might feel harder depending on what level of math you are in, but generally it will be the same old stuff, while implementing some new concepts and methods of solving work.

shorter then the tree

dont't really have enough info here but its likely

sss for the three sides being congruent ( its stands for side side side)

or

sas   for side angle side.   so a side is congruent and and angle and a side