Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
to encode the message CARE.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the equation of a line in slope-intercept form with the given slope that passes through the given point.m = 
; (0, 5)
A. y = - 
x + 
B. y = 
x + 5
C. y = - 
x + 5
D. y = 
x - 
Mathematics
Simplify the expression.8y + 10 - 3y + 2
A. 11y + 12 B. 17y C. 5y + 12 D. 5y + 8
Mathematics
Use a calculator to find the approximate value of the expression rounded to two decimal places.cos 9°
A. -1.00 B. 0.65 C. 1.00 D. -0.65
Mathematics
Decide whether the number is prime or composite.11
A. Prime B. Composite
Mathematics