Which pair of numbers are not opposites? Select one:

a. 27 and |-27|

Please don't answer with files

b. 72 and -72

c. |7| and -7

d. 27 and -27

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.