So first you beg your mom to seduce your teacher then all you needa do is sit back in that class
Angles in triangle add up to 180°, thus to solve for the value of x, we add up our angles and equate it to 180.
80+(2x+2)+(5x)=180
simplifying this we have:
80+2x+2+5x=180
80+2+5x+2x=180
82+7x=180
7x=180-82
7x=98
x=98/7
x=14
thus the value of x is:
14°
Answer:
-2/3
Step-by-step explanation:
rate of change = slope = rise/run
rise/run = -2/3
Answer:

Step-by-step explanation:
Given
<u>Data:</u>

Required
Construct a frequency table
From the given data, we have:
<em>28 occurs 3 times</em>
<em>29 occurs 3 times</em>
<em>30 occurs 1 time</em>
<em>31 occur 2 times</em>
Hence, the frequency table is:

<h3>
Answer: k = 0 or k = 3</h3>
Explanation:
If you have repeated x values, then you wont have a function. For example, the points (1,5) and (1,6) mean we don't have a function since the input x = 1 leads to multiple outputs y = 5 and y = 6 simultaneously. For a function to be possible, we must have any input lead to exactly one output only.
What we do is set the x coordinates (k^2 and 3k) equal to each other and solve for k
k^2 = 3k
k^2-3k = 0
k(k-3) = 0 .... factoring
k = 0 or k-3 = 0 .... zero product property
k = 0 or k = 3
If k = 0, then (k^2,5) becomes (0,5). Also, (3k,6) becomes (0,6). The two points (0,5) and (0,6) mean the graph fails the vertical line test.
Similarly, if k = 3, then (k^2,5) becomes (9,5) and (3k,6) = (9,6). Another vertical line test failure happens here to show we don't have a function.