you just exchange the x with a+2 so it's b
Answer:
See explanation
Step-by-step explanation:
First image with two graphs:
1. This is a function (Yes)
The domain is 
The range is ![y\in (-2,2]](https://tex.z-dn.net/?f=y%5Cin%20%28-2%2C2%5D)
2 (that graph from the third image). This is not a function (No)
The domain of this relation is ![x\in (-3,5]](https://tex.z-dn.net/?f=x%5Cin%20%28-3%2C5%5D)
The range is 
Second image (parabola):
This is a function (Yes)
The domain is 
The range is ![y\in (-\infty,0]](https://tex.z-dn.net/?f=y%5Cin%20%28-%5Cinfty%2C0%5D)
Fourth image (cubic parabola):
This is a function (Yes)
The domain is 
The range is 
Complete question :
You buy 3.9 pounds of trail mix. The mix costs $2.99 per pound. What is the total price for the trail mix?
Answer:
$11.661
Step-by-step explanation:
Given that :
Cost per pound of trail mix = $2.99
Pounds of trail mix purchased = 3.9 pounds
Total price of the trail mix :
(Cost per pound of trail mix * pounds of trail mix purchased)
($2.99 * 3.9 pounds)
= $11.661
Answer:
-1 is the first answer of question
-8 is the answer of second question
If the shoes are 3.5kg already this is what I got you need to convert all the numbers to kg for example 95g=.095kg and 8580g=8.580kg with that being said I calculated all items to equal 14.175 kg so if you minus it from total you get 5.825kg remaining I believe that is what you want please for more clarity send me message I will help as much as I can