Find the value of the expression for the given replacement value.
; x = 3
A. 
B. - 1
C. 
D. - 
Answer: D
Mathematics
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Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 9.2x - 2.1 B. y = 9.8x - 2.6 C. y = 10x - 3 D. y = 9x - 3
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers. 
A. 
B. 
C. 
D. 
Mathematics
Fill in the digits for the given place values in the following whole number.73,654ten thousands ones
A. Ten thousands 5, ones 6 B. Ten thousands 3, ones 4 C. Ten thousands 7, ones 3 D. Ten thousands 7, ones 4
Mathematics
Perform the indicated operation.(-4a4 + 2a3) - (18a4 + 10a3)
A. 14a4 + 12a3 B. -22a4 + 12a3 C. -22a4 - 8a3 D. -30a7
Mathematics