Answer:
x=10
Step-by-step explanation:
(17+x+10+51+17)/5=21
95+x=105
x=10
Anything raised to exponent 0 equals 1
So

So we get

Answer: I took a quick guess but 0.30+0.30 is 0.60 so if for two pounds it equals 2.50 per bag then 2.50 minus 0.60 would be $1.90 profit
Step-by-step explanation:
102 and 102
72 and 72
142 and 142
1. x=-5
2. x=10
3. x=4
4. x=5
5. x=8
6.x=10