Answer:
a billion would have 9 zeros
Step-by-step explanation:
1,000,000,000
this is because a 100,000,000 would have 8 zeros and so a billion would have 9
million=6 zeros
billion=9 zeros
Answer:
idk
Step-by-step explanation:
(5-5) x
It is different because when you distribute the x it will make it 5x-5x while all the other equations are 5-5x
Answer:
a stationary sells 8pencil for the cost price of 10pencil find his gain percent
Answer: 
Step-by-step explanation:
Let x be the average number of pounds Fido must loss.
Since, the initial weight of Fido is 35 pounds.
And, After losing the weight, the new weight of Fido in pounds = 28 pounds.
Then the time taken for losing the weight
= 
= 
According to the question, it must lose weight within 6 months,
Thus, 
Which is the required inequality to find the average number of pounds per month.
By solving it we, get, 