5 points Which polynomial expression represents the area of the triangle? 2x + 6 4x - 2 0 6x + 4 - 6 0 4x2 + 10x 0 4x2 + 202 12 8x2 + 20% + 20x – 12

Which of the following are accepted without proof in a logical system? check all that apply.

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.