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Distributive Property Test Prep

1. If $5(y-4)=3(y-4)$, what is the value of $y$?

(A)4

(B)16

(C)-16

(D)-4

(E)0

 

2. If $10x-10y=100$, what is the value of $5(10x-10y)$?

(A)100

(B)-100

(C)500

(D)-500

(E)5

 

3. If $a(x-y)=81$ and $ax=36$, what is the value of $ay$?

(A)117

(B)54

(C) 45

(D)-45

(E)-117

 

4. If $(n-3)(8-15)=-60$, then $n=$

 

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5. $3x(4x+2)+6(4x+2)=ax^2+bx+c$

In the equation above, $a$, $b$, and $c$ are constants. If the equation is true for all values of x, what is the value of b?

 

 

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