Hm do any of those even match up
Answer:

Step-by-step explanation:
If you mulitply 10*10, you get 100. As you continue to multiple more tens, you add a zero. Since you are multiplying 5 10s, it would be the 5th power of 10
Answer:
x = -16/3 = -5.333
Step-by-step explanation:
I hope this is right!
Answer:
He would need
cups of salt.
Step-by-step explanation:
We are given that,
The recipe requires
cups of flour and
teaspoons of salr.
As Nick wants to make the recipe using 1 cup.
Let the amount of salt needed = x
The ratio of the flour and salt will be same.
So, we have,

i.e. 
i.e. 
i.e. 
Thus, he would need
cups of salt if 1 cup of flour is used.
B) Two
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