Answer:

Step-by-step explanation:
Required
15 is what percentage of 105
To do this, simply divide 15 by 105 multiplied by 100%.
So, we have:



--- approximated
D. X = 10
6x-20= 40
6x=40+20
6x=60
X=10
Answer:
no
Step-by-step explanation:
75:3=25:1
140:4=45:1
Answer:
-2/9
Step-by-step explanation: