Solve the equation.
- 
= 0
A. {6}
B. {24, 6}
C. {-5, 6}
D. ?
Answer: C
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Secret messages can be encoded by using a code and an encoding matrix. If we have the code: 
and an encoding matrix: E = 
, we can encode a message by taking every two letters of the message, converting them to their corresponding numbers, creating a 
/> matrix, and then multiplying each two numbers by E. Use the code and encoding scheme above and an additional encoding matrix, F = 
, to answer the question.If the letters to be encoded are L = 
, show that E(FL) = (EF)L.
What will be an ideal response?
Solve the equation.
= 
A. 
, - 
B. 
C. -8, 6
D. - 
Provide an appropriate response.Select a decimal percent with two digits and write it as a fraction. Select a fraction with a three-digit denominator and write it as a percent. Explain each step of your work.
What will be an ideal response?
Solve the problem.A company has 25 franchises in China. This number is expected to increase to 32 over the next three years. What is this percent increase?
A. 72% B. 7% C. 21.9% D. 28%