Simplify each side of the equation and then solve. Check your solution.55 - (-8) = 7x
A. 60
B. 15
C. 9
D. 56
Answer: C
Mathematics
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Find all specified roots.Seventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. -1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1
Mathematics
Determine whether function is one-to-one.{(12, -12), (-9, -1), (-15, 6)}
A. Yes B. No
Mathematics
Perform the indicated operation and express in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the drawing provided to explain the following theorem.“The three angle bisectors of the angles of a triangle are concurrent.”Given: 
, 
, and 
are the angle bisectors of the angles of 
Prove: , , and are concurrent at point Z
What will be an ideal response?
Mathematics