Answer:
ur suppose to find how much it is after the discount so for example in question 1 the discount is 40% so subtract that from 100% to get 60% then multiply this 60% by the origanial vaule which is 120 so for the answer for question 1 would be 72. Also when multiplying 60% u dont multiply by 60 u multiply it by 0.6
Hope this help and sry for the bad grammar
Yes, it is also a square number
Answer:
n = 4
Step-by-step explanation:
Where's a or did you mean n?
Answer:
(3,0),(2,0)
Step-by-step explanation: