Please help his is 6th grade math

What is 1/2 x (6 x 4)+3 + 2 show your work

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3