Add the following complex numbers:
(4-2i) + (12+7i)
Apex

Yo sup??

Just add the imaginary and the real part independently

4-2i+12+7i

=4+12-2i+7i

=16+5i

Hope this helps.

554.4

step-by-step explanation:

44*12.6=544.4

answer: 1,380

step-by-step explanation:

1: you turn %15 into a decimal by moving the decimal point two places to the left.

2: and then you multiply .15 by 1,200 , which will get you 180.00

3: from there you will add 180 to 1,200

4: which will get you 1,380

hope it *im kind of slow so idk if my answer is right*