R + c=24
r=3c
3c+c=24
x=6
So there are 18 rock CDs
Answer:
c is the answer
Step-by-step explanation:
Answer:
2/5
Step-by-step explanation:
1. 1/2 * 4/5
2. 4/10
3. reduce/divide the fraction by 2
4. you get 2/5
Answer: B
Explanation: it says if it moved 3 points to the left 7-3=4