Answer:
packs
Step-by-step explanation:
Given
![Washable \to 21](https://tex.z-dn.net/?f=Washable%20%5Cto%2021)
![Non \to x](https://tex.z-dn.net/?f=Non%20%5Cto%20x)
Required
The total packs bought
This is calculated as:
![Total = Washable + Non](https://tex.z-dn.net/?f=Total%20%3D%20Washable%20%2B%20Non)
![Total = 21 +x](https://tex.z-dn.net/?f=Total%20%3D%2021%20%2Bx)
Answer: 5n-6=39;n=9
Step-by-step explanation:
The product of: indicates multiplication
A number: indicates you need a variable (n)
And five: indicates what your multiplying (5)
Decreased by six: indicate your subtracting 6
Is thirty nine: indicates your answer is 39
Now solve using inverse operations
5n-6=39
<u> +6 +6</u>
<u>5n</u>=<u>45</u>
5 5
n=9
Answer:
$0.13
Step-by-step explanation:
7.98/60 = 0.133
round down to 0.13
Answer:-
I think it’s the last option where x and y both are zero.
2x + 2y = 0
Here x = 0 and y = 0.
Hope it helps if u hv any questions feel free to ask...hv a grt day :)