Answer:
I cant see it so can u do something so i can see it plz
Answer:
-3x and -6x
Step-by-step explanation:
Take a look at the missing spaces. Multiply -6 with x which equals -6x
Multiply -3 with x which equals -3x
Therefore, the answer is B, -3x and -6x
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<em>We will assume the tent is in the shape of a triangular prism.</em>
The volume of a triangular prism can be found with the following formula, where
is the width at the base,
is the height, and
is the length.
![V=\frac{1}{2}bhl](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B1%7D%7B2%7Dbhl)
Substitute in the known values.
![V=\frac{1}{2}*5*3*8](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B1%7D%7B2%7D%2A5%2A3%2A8)
Simplify — use multiplication.
![V=\frac{5}{2}*3*8](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B5%7D%7B2%7D%2A3%2A8)
![V=\frac{15}{2}*8](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B15%7D%7B2%7D%2A8)
![V=\frac{120}{2}](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B120%7D%7B2%7D)
Simplify — use division.
![V=\large{\boxed{60\ \text{ft}^{3}}}](https://tex.z-dn.net/?f=V%3D%5Clarge%7B%5Cboxed%7B60%5C%20%5Ctext%7Bft%7D%5E%7B3%7D%7D%7D)
The volume — or in this case, the amount of living space — is
.
Answer:
b
Step-by-step explanation:
Answer:
y = -0.2x + 8
Step-by-step explanation:
To write a linear function, calculate the rate of change of the gallon of water leaving the tank and the starting level.
The function will describe the number of gallons over time or (time, gallons).
This means the function has data points (1, 7.8) and (9, 6.2).
Use the rate of change or slope formula to calculate it.
![m = \frac{7.8 - 6.2}{1 - 9} =\frac{1.6}{-8} = -0.2](https://tex.z-dn.net/?f=m%20%3D%20%5Cfrac%7B7.8%20-%206.2%7D%7B1%20-%209%7D%20%3D%5Cfrac%7B1.6%7D%7B-8%7D%20%3D%20-0.2)
This means that for the formula y = mx+b then m = -0.2.
This also means that after losing 0.2 gallons the first hour it was at 7.8. So the starting value is 8 gallons.
The equation is y = -0.2 x + 8.