Jakob is asked to simplify the expression –3a + 4b + 5a + (–7b). he writes: –3a + 4b + 5a + (–7b) = –3a + 5a + 4b + (–7b). which property allows him to do this? the associative property the commutative property the distributive property the additive identity property

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4