I need some help please

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

True or false: dilations map angles of the same degrees