Answer:
11
Step-by-step explanation:
You would start by subtracting $30 from $151 which is $121.
Then you would divide this by 11 which 121÷11=11
So 11 test were bought.
The answer to this would be 6
Answer:
The answer is 1
Step-by-step explanation:
Any number to the power of 0 is 1
You would be able to make 20 subsets.
