She should move it one place to the left because there is one zero in ten so however many zeros there are in the multiple of 10 that's how many times you move it. Then, you move it left to divide and right to multiply. Hope I helped!
Answer:
hope it helps and u understand
check the steps in picture attached
Question is confusing but 12/15 divides to 4/5 or rounds to 1
This would be a graph, a function is a straight line while a graph can be a scatter plot or something similar
The graph with the highest absolute value is the steepest. In this case, the answer is C.