Add. 
A. 13
B. 10
C. 9
D. 7
Answer: A
Mathematics
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Solve.-35.85 = 8.1x + 8.7
A. -44.55 B. -61.95 C. -5.5 D. -7.6
Mathematics
Find approximate solutions of the equation.5.11x2 + 3.5x - 1.6 = 0
A. 0.31 or -0.31 B. 1.00 or -1.00 C. 1.00 or -0.31 D. 0.31 or -1.00
Mathematics
Find the cross-product and determine whether the proportion is true or false.
= 
A. 55.125 = 55.125; true B. 36.75 ? 82.6875; false C. 54.75 = 36.75; true D. 55.125 ? 55.125; false
Mathematics
Find the exact value of the expression.sin2
A. 
B. 
C. 
D. 
Mathematics