Answer:
12*15 + 4*15*1.5
180+90 = $270
Step-by-step explanation:
Answer:
6...9...
Step-by-step explanation:
Answer:
9+2a+7+4a-8
2a+16+4a-8
2a+8+4a
6a+8
Step-by-step explanation:
you can't really get an answer for this problem but you can simplify it
First compute the coefficient like this:

Simplifying the fraction over 4! we get:

and the variables are

. So answer

.
The correct answer is C then.