Answer:
Option 'B' is correct.
Step-by-step explanation:
Since we have given that
Number of lemons used is denoted by 'y'.
Number of glasses of lemonade is denoted by 'x'.
As we can observe that ,

so we can write i as

By cross multiplication
<em>y=4x</em>
So, if write it in the form y=kx,
It will be y=4x.
Answer:

Step-by-step explanation:


The rationalizing factor of 
is 
Answer:
h(3) = -3
Step-by-step explanation:
h(3) = 4-7
h(3) = -3
Answer:
The height of the window is <u>38 inches</u>.
Step-by-step explanation:
Given:
A window is shaped like a parallelogram.
The base is 16 inches long.
The area is 608 square inches.
Now, to find the window's height.
Let the height be 
The area = 608 square inches.
The base (
) = 16 inches.
Now, to get the height of the window we put formula:

<u><em>Thus, the height is 38 inches.</em></u>
Hence, the height of the window is 38 inches.
Answer:
D
Step-by-step explanation:
(-2,0) (0,0) (4,0) are x intercepts