Can someone please help me with this. Thanks I really need help with an explanation pls

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab