Find the value of the variable that satisfies the equation.2x + x = 24
A. x = 
B. x = 12
C. x = 7
D. x = 8
Answer: D
Mathematics
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Graph the parabola.x = 
(y - 1)2 - 3 
A. 
B. 
C. 
D. 
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Write the number as an exponential expression, using the base shown. Check your result with a calculator.81 (base 3)
A. 43 B. 44 C. 34 D. 35
Mathematics
Provide an appropriate response.If you use ordinary time, February is assumed to have 30 days, except in a leap year.
A. True B. False
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics