Answer: E
Step-by-step explanation: In mathematics, a theorem is a statement that has been proven on the basis of previously established statements, such as other theorems, and generally accepted statements, such as axioms. A theorem is a logical consequence of the axioms. ... Many mathematical theorems are conditional statements.
There will be 2 books left over if he fills each box.
7 · 4 = 28
30 - 28 = 2
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Try this solution:
1. if 1st number is 'x', the 2d number is 'y', then it is possible to make up the system of two equation according to the condition:

2. one number is 11, another number is 10.
Answer:
5ab - 8a - 5b - 8
Step-by-step explanation:
each of these can be divided by 5