Equivalent expressions are expressions with the same value.
The equivalent expression of
is ![0.8x -8.1](https://tex.z-dn.net/?f=0.8x%20-8.1)
Given that:
![(-1.3x - 4.5)- (-2.1x + 3.6)](https://tex.z-dn.net/?f=%28-1.3x%20-%204.5%29-%20%28-2.1x%20%2B%203.6%29)
Open brackets
![(-1.3x - 4.5)- (-2.1x + 3.6) = -1.3x - 4.5+ 2.1x - 3.6](https://tex.z-dn.net/?f=%28-1.3x%20-%204.5%29-%20%28-2.1x%20%2B%203.6%29%20%3D%20-1.3x%20-%204.5%2B%202.1x%20-%203.6)
Collect like terms
![(-1.3x - 4.5)- (-2.1x + 3.6) = -1.3x + 2.1x - 4.5 - 3.6](https://tex.z-dn.net/?f=%28-1.3x%20-%204.5%29-%20%28-2.1x%20%2B%203.6%29%20%3D%20-1.3x%20%2B%202.1x%20-%204.5%20-%203.6)
![(-1.3x - 4.5)- (-2.1x + 3.6) = 0.8x -8.1](https://tex.z-dn.net/?f=%28-1.3x%20-%204.5%29-%20%28-2.1x%20%2B%203.6%29%20%3D%200.8x%20-8.1)
Hence, the equivalent of
is ![0.8x -8.1](https://tex.z-dn.net/?f=0.8x%20-8.1)
Read more about equivalent expressions at:
brainly.com/question/18257981
Answer:
<h2>
6</h2>
Step-by-step explanation:
To find the width/length when you know the area and the length or width, you just divide the area by the known side.
45/7.5 = 6
Answer:
f(9) = - 2/3
Step-by-step explanation:
I don't really know how to answer those but I think I am right
Answer:
1) Make sure the bottom numbers (the denominators) are the same.
2) Subtract the top numbers (the numerators). Put the answer over the same denominator.
3) Simplify the fraction (if needed).
Step-by-step explanation:
Hope this helps!
100 meters in a hectometers
So basically 1hectameter=100 meters
240hm=240(100)=24,000 meters