Which of the following expressions are equivalent?

Mark all that apply.
A 2(x+4)
B 8+2x
C 4+2x
D x+8
E 3(x+4)−(4+x)

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

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

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?