Answer:
Step-by-step explanation:
Answer:
$24.5
Step-by-step explanation:
Given that:
cost of 8 books = 19.60$
So the cost of one will be found by:
cost of 1 book = 19.60$/8
cost of 1 book = $2.45
Now finding cost of 10 books:
cost of 10 books = $2.45 *10
cost of 10 books = $24.5
i hope it will help you!
Answer:
No
Step-by-step explanation:
Because both are equal in magnitude but opposite in sign.
Answer:
-(1/2)
Step-by-step explanation:
y1-y2/x1-x2
They estimated it by the last digit in 68,658. Since 8 is over 5, you round it up to 70,000. Another way to put it is that 68,658 is closer to 70,000 than it is to 68,000. Does that make sense?