Solve the problem.Find the measure of an angle such that the difference between its supplement and 3 times its complement is 50°.
A. 83°
B. 70°
C. 35°
D. 166°
Answer: B
Mathematics
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Divide using long division.
A. 3x - 7 B. 3x - 1 C. 3x + 7 D. 3x + 1
Mathematics
Find the center and the radius of the circle.(x + 2)2 + (y - 6)2 = 14
A. (2, -6), r = 14
B. (2, -6), r = 
C. (-2, 6), r = 
D. (-2, 6), r = 14
Mathematics
An aqueous solution has a hydrogen concentration [H+] of 0.3 mol/L. Find the concentration of hydroxl ions [OH-] in the solution.
A. 3.33 × 1014 mol/L [H+] B. 3.33 × 10-14 mol/L [H+] C. 3.33 mol/L [H+] D. 3.33 × 10-13 mol/L [H+]
Mathematics
Add the numbers using the number line.-4 + 0 
A. -4 B. -40 C. 0 D. 4
Mathematics