The answer is 14. I divided 42 by 3 and then times that answer by 1.
Since 30 lights are 40% of them:
30*2= 60
Since 2*40= 80
We still need the 20 percent.
Half of 40= 20.
30/2= 15
So, 15+60= 75
75 is the number of lights on the tree.
I hope this helps!
~cupcake
Answer:
Relation #2 and #4
You already got the answer but if you ever need the answer instantly for any math question use mathaway its a really good app and will gove you the answer and step by step explanation
<span>The distributive property lets you multiply a sum by multiplying each addend separately and then add the products.</span>
