Subtract. Write a mixed numeral for the answer.

A. 127
B. 13
C.
D. 10

Answer: D

Mathematics

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Solve the formula for the specified variable.a + b = s + r for s

A. s = r(a + b)
B. s =  + b
C. s =  
D. s = a + b - r

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Provide an appropriate response.Write using the letter i, simplifying if possible:  

A. -7i B. 7i C. 24.5i D. -7

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Solve the problem.Solve S =  ?r2 + (r + 3)h for r.

A. r = 
B. r = 
C. r = 
D. r = 

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A right regular n-gon pyramid has 28 edges.

(a) What n-gon is it? Show your work. (b) How many faces does the pyramid have? (c) How many vertices does the pyramid have?

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