Answer:
$525
Step-by-step explanation:
72%x=378
0.72x=378
378/.72=525
A) -3x^2/2x-1 is the right answer
THE MULTIPLE OF 3 ARE: 3 , 6 , 9 ,12
The 1st magazine costs either 3 or 6 or 9 , 12
The 2nd magazine costs <span>3 or 6 or 9 , 12
The value 12 is to be discarded , then are the sum of tall possibilities to get 12:
</span>mag 1st mag 2nd total
------------ ------------ --------
3 9 12
6 6 12
9 3 12
Answer:
x(3/4-y/4)
Step-by-step explanation:
3/4x-1/4xy=x(3/4-y/4)
The picture shows the answer