Answer:
2.5 or 250.
Step-by-step explanation:
Your proportion should look something like this

After cross multiplication, you should end up with this equation

After dividing 4 on both sides, you should get that x=9
Answer:
X is 65.7 hope this helps!
Answer: 30% of decrease
Step-by-step explanation:
$13.95 - $10 = $3.95
$13.95___100%
$3.95___x= 28.31%
(3.95*100) / 13.95 = 28.31 = 30
Answer:
Bill was designing his living room. Bill decided his room was twice the size of his rug. His rug was 4x8, how big was his room.
Step-by-step explanation:
Sorry i tried.....