Find the roots of the equations.(4m - 1)2 - 10(4m - 1) + 21 = 0
A. 6, 
B. 2, 1
C. - 
, - 
D. - 2, - 1
Answer: B
Mathematics
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Solve. Check for extraneous solutions.
= x + 3
A. {4} B. {7} C. {1} D. {-4}
Mathematics
Solve the problem.When students at the local university held a food drive, 320 cans of food were collected on the first day of the drive, 160 the second day, 80 the third day, and so on. Find the total number of cans collected the first five days.
A. 620 cans B. 850 cans C. 630 cans D. 600 cans
Mathematics
Divide and simplify.
÷ 
A. -6
B. -2
C. 
D. 2
Mathematics
Solve the system.
A. 
B. 
C. ?
D. 
Mathematics