Add or subtract as indicated.-1.7 + 6.4
A. -8.1
B. 8.1
C. -4.7
D. 4.7
Answer: D
Mathematics
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Factor the trinomial.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the absolute value equation.|8y - 4| = -5
A. 
B. ?
C. 
D. 
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = - 
, tan ? > 0Find cos(2?).
A. 
B. - 
C. 
D. 
Mathematics
Use the substitution method to solve the system. 4x + y = 0-4x + y = -8
A. (-1, -4) B. (-1, 4) C. (1, -4) D. (1, 8)
Mathematics