Find the root. Assume that all variables represent positive numbers.
A. x6 y10
B. x9y30
C. x6 y30
D. x9 y15
Answer: A
Mathematics
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Multiply and simplify.
? 
A. -1
B. 
C. 
D. 
Mathematics
Solve the problem.The perimeter of a rectangle is 
. One side is 
longer than the other side. Find the lengths of the sides.
A. 8 cm, 11 cm B. 16 cm, 27 cm C. 10 cm, 21 cm D. 8 cm, 19 cm
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 2 - 6x; g(x) = -8x + 6Find f + g.
A. (f + g)(x) = -6x; (-?, ?)
B. (f + g)(x) = -8x + 2; 
? 
C. (f + g)(x) = 2x + 8; 
? 
D. (f + g)(x) = -14x + 8; (-?, ?)
Mathematics
Simplify.[36 - (4 + 6) ÷ 2] - [1 + 24 ÷ 3]
A. 17 B. 29 C. 19 D. 22
Mathematics