1. -10v(v^3 + 6v^2 + 7)
2. 4m^2(3m^3 + 9m + 10)
3. 10(n^2 + 5n - 8)
4. 42^3= 70488/18= 4166
42^2= 1764/18= 98
-18(x^4 + 4166 - 98)
The number is -7, hope this helps!
Answer:
8 nickels i think
Step-by-step explanation:
i looked it up .
Answer: 6
Step-by-step explanation: