Answer:
$30
Step-by-step explanation:
if something is 50% off that is the same as saying half off.
so you simply do 60 divided by 2 and you get 30
Answer:
Step-by-step explanation:
Well let's get a couple of equivalents and you can pick the one you like best.
You could have (5 * 3)/4 = 15/4
This 15/4 will give you 3.75
You could have (2*15)/ (2*4) = 30/8 Multiply top and bottom by 2.
30/8 = 3 6/8 = 3 and 3/4
Answer: D) a+bi
Where both a and b are real numbers.
In your textbook, you might see 
to indicate that they are real numbers.
An example would be 7+13i, where a = 7 and b = 13.
36+15=51
36-15=21
it's 36 and 15.
