Pretty sure you’ll save 1 dollar for b and and lose one dollar for a
Answer:
The pre-image
Step-by-step explanation:
Hope this helps ya!
0.628 is your answer. hope this helps
Answer:
100-mn
Step-by-step explanation:
He bought m books for n dollars each to know the amount of the books he bought,it means m×n=mn
He had $100 intially so to determine the amount left
100-the amount spent
100-mn
Therefore the answer is 100-mn