Answer:
it would be able to make 20 different sets. not at the same time though. you would only be able to make 2 at one time
Answer:
22.5
Step-by-step explanation: you just divide the two numbers :)
N^2(n - 1) + 3(n - 1)
(n^2 + 3)(n - 1)
the answer is c
90≤4x+30
Yes she will have enough. 4 multiplied by 18 is 72. 72+30=102.
Hope this helped.