Answer:
D.
Step-by-step explanation:
-2 is divided on both sides of the equation, which is the multiplication property of equality. you aren't adding anything/ multiplying anything by 0
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Sorry if it is wrong but i think it is D) 2 multiplied by fraction 1 over 3 m2
X + z = 15
w + y = 10
(3w + 3y(2x + 2z) = 3(w + y) * 2(x + z) = 3*10 + 2*15 = 60 Answer