Manuela has two boxes. the larger of the two boxes has dimensions of 15 cm by 25 cm by 20 cm. if she were to put the smaller box inside the larger, what would be the remaining volume of the larger box

Can someone me and do the problem plz so i can understand it more better

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function