... originallypositive, so the answer is positive 1. Example8 + 11 = 1. Subtract the absolute values of the numbers: 11 − 8 = 32. The sign of the larger number (11 ) was origi-nally negative, so the answer ... factors.Examples: 2, 3, 5, 7, 11 , 13 , 17 , 19 , 23 . . .■A composite number is a number that has morethan two factors.Examples: 4, 6, 8, 9, 10 , 12 , 14 , 15 , 16 . . .■ The number 1 is neither prime nor composite.Number ... x + 10 to equal 18 0. The equation is thus, x + x + 10 = 18 0.ExampleSolve for x:2x + 10 = 18 0 10 10 ᎏ22xᎏ= ᎏ 17 20ᎏx = 85Therefore, m∠x = 85° and the obtuse angle isequal to 18 0...