Plzz
simplify the expression: (9 + 3i) − (4 + 5i).

5 + 8i
5 − 2i
13 + 8i
13 − 2i

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000