Simplify.-3 + 2(3 - 7)
A. 11
B. -11
C. -5
D. 5
Answer: B
Mathematics
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Identify the distribution as symmetric, left-skewed, or right-skewed.Number of siblings of adults in the U.S.
A. Right-skewed B. Symmetric C. Left-skewed
Mathematics
Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.160°
A. 520° and -200°
B. 340° and -20°
C. 340° and -20°
D. 520° and -200°
Mathematics
Use the substitution method to solve the system. 3x + y = 0-3x + y = -6
A. (-1, -3) B. (-1, 3) C. (1, 6) D. (1, -3)
Mathematics
Evaluate if possible.
A. 
B. 7
C. 49
D. 
Mathematics