Perform the following calculation.
1 - 4 + 1 - 111 =

Identify the translation rule on a coordinate plane that verifies that square a(-4, 3), b(-4, 8), c(-9, 3), d(-9, 8) and square a'(-3, 2), b'(-3, 7), c'(-8, 2), d'(-8, 7) are congruent.

What expression is equivalent to (2x-1)(x-3)?

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