Please help

The answer to part A is -2 1/2

The answer to part B is No. The students claim is not correct because 2 1/2 is greater than 5/4 ( 1   1/4).

Step-by-step explanation:

For Part A I just did the opposite of 2 1/2

On Part A put Q at on -2 and move left 2 times

Step-by-step explanation:

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .