Omg it is football!!!!!!!!
Set up the equation:
Let x be the number of weeks before they weigh the same.
148+2x=193-x
solve:
148+2x=193-x
3x=45
x=15
therefore: it will take 15 weeks until they weigh the same.
Answer:
Check boxes 3, 4, 6, and 8.
Step-by-step explanation:
We have the equation:
![y=-3x+2](https://tex.z-dn.net/?f=y%3D-3x%2B2)
And we want to select all equations that are perpendicular to the above equation.
Remember that perpendicular lines have slopes who are negative reciprocals of each other.
Therefore, the slope of our equations must be the negative reciprocal of -3.
The negative reciprocal of -3 is 1/3. We flipped -3 to -1/3, and then multiplied by a negative.
Therefore, any equation with a slope of 1/3 is perpendicular to our original line.
Therefore, we will check boxes 3, 4, 6, and 8.
Answer:
2x (x - 4)
Step-by-step explanation: