Aroll of 40 quarters weighs 8 ounces. which proportion can be used to find the weight in ounces, w, of 200 quarters?

40oz

Step-by-step explanation:

just make it easy 20 quarters is 4 oz multiply that by 10 it would be 200 quarters and 40 oz

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

not sure but it may be b, as i said i'm not sure.