Answer:
4
Step-by-step explanation:
The relation defined by f includes (4, 5). Then the inverse relation will include (5, 4).

Answer:
x = y + z
=> z = y - x
Step-by-step explanation:
Hope u understand
Answer:
the magnitude of a real number without regard to its sign.
Step-by-step explanation:
For example, |-3| would just be a 3 in general, no negative sign in the front.
hope this answers your confusion.
Answer:
50 dollars
Step-by-step explanation:
Answer:
ur mom XD :/
Step-by-step explanation: