Whats 9 x 10? Anyone wanna hear a joke.. I need something to do I'm either bored or tired :/

Multiplying an even number of negative numbers gives an answer that is choose from:

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. identify the domain for each of the given functions.