Answer:(-1,2)
Step-by-step explanation:
B. 30% is the better deal
.3x12=3.6
(:
Answer:
7.5
Step-by-step explanation:
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!
