Match the following reasons to complete the proof.
?2 ? ?4 ______________________
(b) Vertical ?'s are ?
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Let x represent the unknown, and write an equation for the sentence. Do not solve. If 3 times a number is added to -9, the result is equal to 12 times the number.
A. 4x + (-9) = 12x B. 12(3x - 9) = -9 C. 15x - 12x = 9 D. 3x + (-9) = 12x
Identify the leading term and leading coefficient of the polynomial.5 - 12x4 - 17x + 17x3 + 19x2
A. Leading term: 17x3; leading coefficient: 17 B. Leading term: -12x4 ; leading coefficient: 5 C. Leading term: 5; leading coefficient: 5 D. Leading term: -12x4 ; leading coefficient: -12
Choose the value which could represent the slope of the line. Assume that the scale on the x-axis is the same as the scale on the y-axis.
A. 1
B. 0
C. undefined
D. 
Perform the indicated exponentiation. 104
A. 40 B. 1000 C. 1,048,576 D. 10,000