Consider the operations a ⊖ b = a – |b| and a ⊕ b = (ab)2. Which of the following statements are false? Select all that apply. A. a ⊖ b has a commutative property. B. a ⊖ b has an associative property. C. a ⊕ b has a commutative property. D. a ⊕ b has an associative property.

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did