3(a + b) = 3a + 3b is an example of which algebraic property?

distributive property
associative property of addition
commutative property of addition
symmetric property

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

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?