Perform the indicated operations.(9x2 + 15x - 11) + (30x + 11)
A. 54x3
B. 9x2 + 15x + 22
C. 9x2 + 45x
D. 9x2 + 45x - 22
Answer: C
Mathematics
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Solve the equation by using the quadratic formula. Give only real number solutions.2m2 + 8m + 3 = 0
A. 
B. 
C. 
D. 
Mathematics
Factor, if possible.x2 - 6x - 55
A. (x + 5)(x - 11) B. (x - 5)(x + 1) C. (x - 5)(x + 11) D. Prime polynomial
Mathematics
Solve the inequality. Write the solution set in interval notation and graph it.-2(-2x + 4) + 3(x + 12) > -2(-2x - 8) + 1(x + 16)
A. (-2, ?)
B. (2, ?)
C. (-?, 2)
D. (-?, -2)
Mathematics
Convert the units using unit fractions.39 qt = 
gal
A. 78
B. 9
C. 36
D. 19
Mathematics