Move to left if negative move to right if positive Move to left or right whatever the exponent is.
Answer:
79 books
Step-by-step explanation:
45% books not returned = 55% books will be returned
145 books currently checked out
55% of 145 = 79.75
since you can't return 3/4 of a book, i would round down to 79.
Answer:
John had $572 in his savings account.
Step-by-step explanation:
Let the total amount John took from his savings account be T.
He spent $52. That means he has $(T - 52) left.
He then spent 1/2 of what was left on presents for his friends. That is:
Which means he is left with another half of what was left, that is,
Of the money remaining, John put 4/13 into checking account.
This means that he is left with 9/13 of .
We are told that this is equivalent to the last remaining $180 that John left to charity.
=>
Hence:
=> T = 520 + 52 = $572
Hence, John took $572 from his savings account. Since this is all he had in his savings account, John had $572 in his savings account.
Answer:
I don't really understand the question but...
2:18
3:27
4:36
5:45
6: 54
7:63
8:72