Simplify square roots (variables) Simplify. Remove all perfect squares from inside the square root. 56z7 I WILL ALSO GIVE BRAINIEST TO ANYONE WHO ANSWERS i need a step-by-step explanation as well please i really need to solve this as quickly as possible plz help me!!

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?