Answer:
<em>4 shelves</em>
Step-by-step explanation:
First you will have to subtract the one she keeps by her bed.
27 - 1 = 26 to be put on a shelf.
To find the least number of shelves needed, you will divided the total left by eight:
26 ÷ 8 = 3.25
She can fill 3 shelves completely and still have books left over. So she needs at least 4 shelves!
Love your profile pic btw! :)
-2x=5 is the right answer
Answer: 2x
Step-by-step explanation: because 5+2-3=4
Answer:
The relation is ![y = -1.5x](https://tex.z-dn.net/?f=y%20%3D%20-1.5x)
Step-by-step explanation:
x and y are directly proportional:
This means that the equation is given by:
![y = ax](https://tex.z-dn.net/?f=y%20%3D%20ax)
In which a is the multiplier that relates these two variables.
x= -4, y =6
We use this to find a. So
![y = ax](https://tex.z-dn.net/?f=y%20%3D%20ax)
![6 = -4a](https://tex.z-dn.net/?f=6%20%3D%20-4a)
![a = -frac{6}{4}](https://tex.z-dn.net/?f=a%20%3D%20-frac%7B6%7D%7B4%7D)
![a = -1.5](https://tex.z-dn.net/?f=a%20%3D%20-1.5)
So
The relation is ![y = -1.5x](https://tex.z-dn.net/?f=y%20%3D%20-1.5x)