Which polynomial is in standard form? 3 + x

x7 + 2x6 – 3x2 + 6x5 – 3x4 + 4x + 8

8a3 + 10a – 12a2

–2x6 + x5 – 3x4 + 7x3 – 2x2 + 3x +1

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

What percent of the circle below is shaded?