Question 1 simplify. 24 ÷ (–8 – (–4)) a) –2 b) 2 c) –6 d) 6 question 2 evaluate the expression. x-10 when x = –18 4 a) –2 b) 7 c) –7 d) 2 question 3 what is the mean of the set of numbers? {–11, 22, –2, –3} a) –1.5 b) 2.5 c) 1.5 d) –2.5 question 4 divide. –40 ÷ –5 a) –8 b) 8 c) 200 d) -200