57 at 7.oo dollars is 399 so he bought 1 more at 1 dollar
Answer:
1. 50%
2.100%
3.0%
4.100%
Step-by-step explanation:
Use https://www.mathsisfun.com/data/standard-deviation-calculator.html for later references.
Answer: in algebra if something = 0 thin it is 1
Step-by-step explanation: please mark brainlyest
S = (5g -4y)/9
hope this helps