Which of the following demonstrates the Associative Property? (if the x is spaced it is meaning multiplication)
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A) 2(3-a)=2 x 3 +2 x a
B) 4(a+b)=4ab
C) -2(a-3)= -2a+6
D) (a+c)+a= a+(c+a)

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Write as a product of two polynomials. 2(3–b)+5(b–3)^2

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon