Remove grouping symbols and simplify.3c - 4(4c - 4) + 5(2c - 4) + 5c - 6
A. 14c - 14
B. 2c - 14
C. 14c - 10
D. 2c - 10
Answer: D
Mathematics
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Solve and graph. Write the solution set in set-builder and interval notation.-3 < 
A. {n
n ? -18}; [-18, ?)
B. {n
n ? -18}; (-?, -18]
C. {n
n > -18}; (-18, ?)
D. {n
n < -18}; (-?, -18)
Mathematics
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Graph the equation. -
= 1
A. 
B. 
C. 
D. 
Mathematics
Find the partial sum.Find the sum of the first three terms of the sequence whose general term is given by 
A. 149 B. 365 C. 113 D. -237
Mathematics