If r = 9, b = 5, and g = - 6, what does (r + b - g) (b + g) equal?

-20

Step-by-step explanation:

(r + b - g) (b + g)

we have fom statement:

r = 9

b = 5

g = - 6

so we have:

(r + b - g) (b + g) = (9+5 - (-6)) * (5 + (-6))

(r + b - g) (b + g) = (14+6) * (-1)

(r + b - g) (b + g) = - 20