Answer:
b
Step-by-step explanation:
Answer:
22x^2-20x+21
Step-by-step explanation:
thats if you meant x^2-10x+21x^2-21
82 = 4x-10
72 = 4x
x = 72/4
x = 18
she owned it for 18 days
System c, plan out a variable system as the first buy, is 5 peaches and two watermelons, totaling to 7.75$, then the second buy is 3 watermelons and 4 peaches, totaling to 10.95$, system c is the only system that matches up
