Provide an appropriate response.If z = 10x + 5y and x = 2rs; y = 3r + 5s find:(a) 
(b) 
What will be an ideal response?
| (a) |  = 20s + 15 |
= 20r + 25
Mathematics
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
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Find the indicated term of the geometric sequence.8th term of 1, 
, 
, ...
A. a8 = 
B. a8 = 
C. a8 = 
D. a8 = 
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To circumscribe a circle about regular hexagon ABCDEF, the center can be determined by the intersection of diagonals 
and 
.
Answer the following statement true (T) or false (F)
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Multiply.(-3)(-7)
A. -28 B. -21 C. 28 D. 21
Mathematics