The sum of two numbers is 68. the larger number is 22 more than the smaller number. what are the numbers

Which of the following graphs could represent a quartic function?

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.

Which method would you use to prove that the two triangles are congruent?