Commutative property Of addition means you can change the order of the terms being added and it won’t affect the final answer.
9z + 5 can be rearranged to 5 + 9z and the answer would be the same.
The answer is 3) 5 + 9z
Using math skills to answer a question
Can you give me a picture to see it
We are given Elena’s bedroom door's width = 0.8 m.
Also the scale drawing is in the ratio of 1 to 50 that is 1/50.
<em>In order to find the width of scale drawing, we need to multiply original width of the door by 1/50.</em>
If we multiply 0.8 by 1/50, we get
0.8 × 1/50 = 0.8/50 = 0.016 meter.
So, we can say 0.016 meter wide should the door be on the scale drawing, if the ratio is 1 to 50.