Which complex number is equivalent to this expression? 7 + (9 + 27i) - 2(25 - 11i) a. 66 - 49i b. -34 + 49i c. -34 + 5i d. 66 + 5i

-34+ 49i

Step-by-step explanation:

edmentum 2022

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to

the answer will be the last one