Answer:
ohhhhhh grlll u aare so good when it comes to writing i should be a song writer
Answer:
150
Step-by-step explanation:
89.517=90. 59.84=60 90+60=150
Let x = the older student
Let y = the younger student
Let z = the teacher.
x = 2y
z = 5x
z + 5 = 5y Somehow this does not look like its going to be nice.
z = 5y - 5
Since z = 5y - 5 we have
5y - 5 = 5x
y - 1 = x Here's the problem. there is a contradiction. You need to make y bigger, not smaller.
Answer:
-2
Step-by-step explanation:
14/7 = 2
So,
-14/7 = -2
Check:
-2 x 7 = -14
The points are not collinear.
Solution:
Let A, B and C be (3, -10), (-2, -7) and (0, -5).
<em>If slopes of any two points are same, then the points are collinear.</em>
Slope formula:

<u>Slope of AB:</u>



<u>Slope of BC:</u>




<u>Slope of CA:</u>




Slope of AB ≠ Slope of BC ≠ Slope of AC
Therefore the points are not collinear.