Answer:
68
Step-by-step explanation:
4+8*8
Since the triangles are the same, just flipped that means that all angles and segments are the same as well
I'm not sure if that's the "correct" way to prove it but that's why they're equal
Answer:
The statement
is a tautology.

Step-by-step explanation:
We have the following statement:

To reduce the statement to a tautology we need to use the table of logical equivalences as follows:

by the the logical equivalence involving conditional statement.
by the the logical equivalence involving conditional statement.
by the Associative law.
by the Negation law.
by the Domination law.
Zero pairs are basically 2 numbers that add up to zero like -1 +1 = 0 they cancel each other out. By assigning tiles to represent each number, you can cancel out the zero pairs and the remaining tiles will represent the sum or difference of the numbers.
25 less than or equal too 300,not really enough information