WhicWhich of the following statements uses the multiplicative identity? -8 + 1 = 1 + (-8)

(-8)(-1) = (-1)(-8)

(-8)(1) = -8

-8 + 0 = -8h

1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?