C d b a are the answers hope I helped
The first one! It is using the distributive or associative property!
Answer:
not positive but i would say 48
Step-by-step explanation:
Answer:
70%
Step-by-step explanation:
49/70 = 0.7
0.7*100 = 70%
To solve this problem you must apply the proccedure shown below:
If
, you have that:

Because
and 
Therefore, as you can see, the answer is: 