I need help plz an thank you

15u^3+25-25v^2

Step-by-step explanation:

15u³+25-25v².

hope this helps you.

The correct answer for the question that is being presented above is this one: "18 * 100 + 1*10 + 6*1"

Matt needs to pack an order for 1,816 blocks. How can Matt pack the blocks without using boxes of 1,000.

So the idea here is to expand 1,816 without thousands
1, 816 = 18 * 100 + 1*10 + 6*1