A which matrix post multiplies to (1 3 3 4) to get (19 -3 75 13)​

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c