Answer: 170
Step-by-step explanation: To find the percent change, simply multiply this number by 100.
R is 18 and x is 12 is the answer of your
question
There are 90 ways where you can wear one bracelet and one necklace.
Answer:
simplified version is 
Step-by-step explanation:
1.) find possible factors to 27 that have one perfect root (in this case, its 9)

2.) square each number in the radical

3.) simplify
