If I'm right it could be C. IF I'M RIGHT, I'm not totally sure but I hope this helps.
Step-by-step explanation:
2x × 3x +(-5×1)=6x-6=o
5n(n^2+n+7)-3n(n^2+2n)
<span>5n^3+5n^2+35n-3n^3-6n^2 </span>
<span>2n^3-n^2+35n </span>
<span>n(2n^2-n+35)</span>
Answer:
180 and 2.5
Step-by-step explanation:
for the second collum over 3 it would be 180
For the one under 150 it would be 2.5
let me know if you need a better explanation
Question 5 is a function because it passes the vertical line test