I am stuck on how I got 25 for an answer (2+3)^2

Write the expression as a single natural logarithm. 2 in a - 4 in y

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.

Jan is making cakes for her party. five cakes will serve 45? people. how many cakes will she need for 72people? what is the unit rate? graph your data.