2 7/8 + 2 3/8= 4 10/8, which equals 5 2/8, which is also equal to 5 1/4
Answer:

Step-by-step explanation:
Solve

For x=-1/2 and y=-3
substitute the value of x and the value of y in the expression above

Remember that

so

Convert to mixed number

72 what in inches? please clarify
Answer:
A
Step-by-step explanation:
hope this helps
1) 0.4
2)0.875
i dont know the 3 and 4 one