Which equation represents the data in the graph shown? y = -2x
y= 2x + 3
y= -2x +3
y= -3x - 3

x y
0 3
1 1
2 -1

Me answer number 3plz explain how you do it

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

What two criteria are needed for triangles to be similar