Find all solutions of the equation.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Simplify.-(-10)
A. 10 B. 0 C. -10 D. -11
Mathematics
Solve.As Sunee improves her algebra skills, she takes 0.9 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 50 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. (Round to the nearest minute.)
A. 33 min; 205 min B. 30 min; 172 min C. 33 min; 172 min D. 30 min; 205 min
Mathematics
Solve the system by graphing.
A. (-2, -3) B. ? C. (3, -2) D. (-2, 3)
Mathematics
Multiply.
A. 219 B. -225 C. 216 D. -216 E. -219
Mathematics