-4+x=9.5
x=13.5
The student might have subtracted 9.5-4, which results in the answer 5.5. The correct answer is 13.5.
Answer:

Step-by-step explanation:
area of square = side x side
thus, each side = square root of area
= 6
= 6

Answer:
O $849,915
Step-by-step explanation:


Answer:
5. B
6. B
7. D
8. D
<u><</u> means a filled in circle.
Hope this helps!