Answer:
3x - 300
Step-by-step explanation:
Expand the brackets or use distribute law.
Answer:
14.7
Step-by-step explanation:
So first you add all the marbles together, which equals 20.
-you the put 8 over 20= 8/20
Next you subtract one from the eight and add it all together again= 7/19
The equation should look like
-(7/19)·(8/20)
This would equal .147
simplified to 14.7
Answer:
for # 1 it is 9
#2 is 21
Step-by-step explanation: