Use the commutative property to write an expression equivalent to -5d + 1/2.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20