Square root of -16 plus the square root of -25 plus 5

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11