Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Find a linear equation to convert from degrees Celsius to degrees Fahrenheit. Use this function to convert 20° C to °F.
A. 63.3°F
B. 55.7°F
C. 59°F
D. 68°F
Answer: D
Mathematics
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3
A. ?f = 
i + 
j - 3
k
B. ?f = 3
2i + 
j + 3
k
C. ?f = 3
2i + 
j - 3
k
D. ?f = 3
2i + 
j + 3
k
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Use the distributive property to multiply the given expressions.5(x - 7)
A. 5x - 35 B. 5x + 35 C. 5x - 7 D. x + 35
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Write the augmented matrix that represents the linear system.
A. 
B. 
C. 
D. 
Mathematics