Match a with b so that a is congruent to b modulo 7.a = 23Answer 1a = 11Answer 2a = 17Answer 3

A number when divided by 21 leaves a remainder 3. When thrice the number is divided by 7, the remainder isa.2b.1c.0d.3

Let t∈Z. Which of the following describes values that are congruent to 7 (mod 12)?a.t+7b.7t+12c.36t-5d.12t+5

If a = -37 mod 7 and b = 37 mod 7, what is the value of a + b?Select one:a.4b.7c.None of the othersd.0e.2

In the pattern 5, 9, 13,A, 21, B the value of A and B respectively are____and____a.15 and 23b.14 and 22c.17 and 25d.16 and 24

Number 73 in the decimal system is represented as 91 in some other number system; What will be the remainder if a number 364065 of that number system is divided by 7?