Solve the equation.2(-2r - 3) = 3
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Add the polynomials. Express your answer in standard form.(8 - 9y2) + (3y2 - 4 - 3y)
A. -6y2 - 3y + 12 B. -12y2 - 3y + 4 C. -6y2 - 3y + 4 D. -6y2 + 3y + 4
Mathematics
Find integer bounds for the roots of the following equation.
?
?
A. -2, 5 B. -1, 4 C. -1, 6 D. -3, 4 E. none of these
Mathematics
Solve the problem.In a right triangle, one acute angle is 54° more than twice the other. Find each acute angle.
A. 37° and 53° B. 12° and 78° C. 28° and 62° D. 21° and 69°
Mathematics
Use a calculator to find an approximate solution to the equation.5(3x - 3) = 11
A. 1.733 B. 1.497 C. 1.263 D. -0.503
Mathematics