Provide an appropriate response.Look for a pattern in the sequence of figures shown below. How many triangles are needed for the 4th figure? The nth figure?
A. 12, 4n - 4
B. 14, 3n + 2
C. 12, 3n
D. 14, 4n - 2
Answer: D
Mathematics
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Find the following.Find -x when x is 0.
A. -7 B. -1 C. 0 D. 1
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A pair of similar triangles is shown. Find the measure of the segment marked with the letter x.
A. x = 12 B. x = 7 C. x = 21 D. x = 28
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Determine whether the following is a trinomial square.x2 - 6xy + 9y2
A. No B. Yes
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Write in logarithmic form.27-4/3 = 
A. log8127 = - 
B. log27 
= - 
C. log4/381 = 27
D. log27 
= -
Mathematics