Answer:
A) 0.50x +300 < 650, where x < 700
(Please mark brainliest. :3)
Answer:I think it's 1/61
Step-by-step explanation:If I am correct plz don't forget to thank me...
What is the number line i'm sorry but i can help without a number line that this question is based off of.
Answer:
k=5
Step-by-step explanation:
step 1
Find the equation of the line f(x)
we have the points
(-4,0) and (-2,2)
<em>Find the slope m</em>

Find the equation of the line in point slope form

we have

substitute


Remember that
f(x)=y
so

step 2
Find the equation of the line g(x)
we have the points
(-4,0) and (-2,-10)
<em>Find the slope m</em>

Find the equation of the line in point slope form

we have

substitute


Remember that
g(x)=y
so

Remember that
------> 
therefore
k=5
ANSWER

EXPLANATION
The given product is

This is always equal to

The identity

is called difference of two squares.
We can verify this by simply expanding the brackets using the distributive property to obtain,


This simplifies to