Helpp me please (No Links Or Files For Explanations Or Solutions)

Thank you very much in advance for whom will help and for whom will answer my questions correctly.​​

Step-by-step explanation:

#7

A mathematical system includes axioms, postulates and theorems, defined and undefined terms.

Correct choice is

#8

We cannot define the undefined terms but we use term to define the others. As an example, we use point and line to define rays or segments.

Correct choice is

#9

Undefined terms are point, line and plane

Correct choice is

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.