Answer:
1
Step-by-step explanation:
0=1-x
-1= -x
divide both sides by -1
x=1
Answer:
$312
Step-by-step explanation:
468/12
12 * 8
Answer:
51 minutes.
Step-by-step explanation:
We have been given that for every 15 minutes of a show, there are two minutes to commercial. At this rate, Leila has seen 45 minutes of a show. We are asked to find the time for which Leila has been watching TV.
We will use proportions to solve our given problem.
![\frac{\text{Minutes of TV show + Advertisement}}{\text{Minutes of TV show}}=\frac{15+2}{15}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BMinutes%20of%20TV%20show%20%2B%20Advertisement%7D%7D%7B%5Ctext%7BMinutes%20of%20TV%20show%7D%7D%3D%5Cfrac%7B15%2B2%7D%7B15%7D)
Upon substituting our given values, we will get:
![\frac{\text{Minutes of TV show + Advertisement}}{45}=\frac{17}{15}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BMinutes%20of%20TV%20show%20%2B%20Advertisement%7D%7D%7B45%7D%3D%5Cfrac%7B17%7D%7B15%7D)
![\frac{\text{Minutes of TV show + Advertisement}}{45}\times 45=\frac{17}{15}\times 45](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BMinutes%20of%20TV%20show%20%2B%20Advertisement%7D%7D%7B45%7D%5Ctimes%2045%3D%5Cfrac%7B17%7D%7B15%7D%5Ctimes%2045)
![\text{Minutes of TV show + Advertisement}=\frac{17}{1}\times 3](https://tex.z-dn.net/?f=%5Ctext%7BMinutes%20of%20TV%20show%20%2B%20Advertisement%7D%3D%5Cfrac%7B17%7D%7B1%7D%5Ctimes%203)
![\text{Minutes of TV show + Advertisement}=51](https://tex.z-dn.net/?f=%5Ctext%7BMinutes%20of%20TV%20show%20%2B%20Advertisement%7D%3D51)
Therefore, Leila has been watching TV together for 51 minutes.
X^2 - 3x + 5
2^2 - 3(2) + 5
4 - 6 + 5
3
I think the answer might me 34