Solve the congruence.2 - x ? 8 (mod 9)
A. 5
B. 4
C. 3
D. 8
Answer: C
Mathematics
You might also like to view...
Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers.
+ 7
+ 3
A. 50
B. 10
C. 50
D. 10
Mathematics
Round each number to its highest place value to estimate the product or quotient.34 ? 68
A. 2800 B. 1800 C. 4200 D. 2100
Mathematics
Estimate the fraction as 0, 
, or 1.
A. 
B. 0
C. 1
Mathematics
Simplify. Assume that all variables represent positive real numbers.
+ 3
+ 2
A. 28
B. 6
C. 29
D. 5
Mathematics