Answer:
2 x 25 (50)
3 x 25 (75)
Step-by-step explanation:
you need to know the mass of the jewelry box before you can know the volume but i can help you multiply th 15 and the 10 to get the mass most likely then divided what you have from 15 x 10 by the depth and you have your answer just be sure to round it off!
2x+3 = 4x+7
-4 = 2x
x = -2
The correct answer is -5/7. Hope this helps.