Answer: First option.
Step-by-step explanation:
Given the following equation provided in the exercise:
![\sqrt[3]{x+8}=-4](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7Bx%2B8%7D%3D-4)
You can follow the steps indicated below in order to find the solution of this equation:
1. Cubing both sides of the equation, you get:
![(\sqrt[3]{x+8})^3=(-4)^3\\\\x+8=-64](https://tex.z-dn.net/?f=%28%5Csqrt%5B3%5D%7Bx%2B8%7D%29%5E3%3D%28-4%29%5E3%5C%5C%5C%5Cx%2B8%3D-64)
2. Finally you must subtract 8 from both sides of the equation:

You can notice that this solution matches with the first option.
Answer: he did not win or loss any money.
Step-by-step explanation:
Both pictures were sold in $300... Then:
0.20 x $300 = $60
So he sold the first one in 360 but the second one in 240
240 + 360 = 600
As you can see he didnt win or loss money
ANSWER
C) 5.1 units
EXPLANATION
The coordinates of A are (5,2).
If this point is translated 1 unit to the left and 5 units down to create point A'.
Then A' has coordinates


The distance between A and A' is calculated using the distance formula,




We round to the nearest tenth to obtain,

The measurement that is closed to the distance is 5.1 units
Answer:
x = 3, y = 19
Step-by-step explanation:
x = 3, y = 4x + 7
Substitute x =3 into the second equation
y =4*3+7
y = 12 +7
y = 19
x = 3, y = 19
Step-by-step explanation:
Because of the 4:1 ratio, the cumulative number of pieces taken into account in that ratio is 4 + 1 = 5.
There is a total amount of money of $150 and 5 pieces.
150/5 = $30 is a single component number.
We know that Ivan consists of four pieces, while Tanya consists of one piece of $120 and 30.
As a result, we now split the amount of Ivan into the amount of Tanya: Ivan has 4 times more than Tanya, so Ivan has 4 times more money.
Hope that works!