Answer:
The 1st graph will be perfectly matching the conditions.
Step-by-step explanation:
A wholesaler requires a minimum of 4 items in each order from its retail customers.
The manager of one retail store is considering ordering a certain number of sofas, x and a certain number of pillows that come in pairs, y.
Therefore, for y = 0, x ≥ 4 and for x = 0, y ≥ 2 to make the order of 4 items or more.
Therefore, the equation for the order to be of 4 items will be
x + 2y = 4.
So, the 1st graph will be perfectly matching the conditions. (Answer)
<span>The rate for one unit of a given quantity is called a u</span>nit rate.
Answer:
28043.3 
Step-by-step explanation:
Formula for volume of a hemisphere can be termed as:

where
is the radius of hemisphere
Please refer to the figure attached for the sample figure of a hemisphere.
We are given here, diameter of hemisphere = 47.5 m
Relation between diameter and radius is given as :

where,
is the radius and
is the diameter.
So, 
Volume is:

Hence, volume of given hemisphere is 28043.3
.
Answer: B. 5 for $8.
Step-by-step explanation: You're welcome! :D