Multiplying 0.7 by the original price will work...
If you divide the cost by 100, subtract 30 from 100, you will be left with 70% times the 1/100
70% is also expressed as 0.7, since 7/10=70/100
Hope this helps!
Answer:
-11/6
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
Use the distance formula
d=


Hope this helps!