Multiple Choice
Find all replacements (less than the modulus) for the question mark that make the statement true.
-2 - ? ≡ 9 (mod 9)
A) 2
B) 7
C) 3
D) 4
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q71: Solve the problem.<br>-Does the commutative property
Q72: Solve the problem.<br>-A company makes three
Q73: Find the product, AB, if possible.<br>-
Q74: Decide which of the 5 properties
Q75: Solve the problem.<br>-If April is your starting
Q77: Find all replacements (less than the modulus)
Q78: Solve the problem.<br>-Are the matrices A
Q79: Find all replacements (less than the modulus)
Q80: Solve the problem.<br>-Barnes and Able sell
Q81: Perform the modular arithmetic operation.<br>-9 ∙ 9