Solve the equation.2(2z - 4) = 3(z + 3)
A. {17}
B. {-1}
C. {3}
D. {1}
Answer: A
Mathematics
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Select the expression that completes the formula below.(xy)0
A. xy B. xk C. yk D. 1 E. 0
Mathematics
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.2(x - 4)
A. 2x + 8 B. 2x - 8 C. 2x - 4 D. 2x - 6
Mathematics
Find the mode.The last eight televisions sold at a local electronics store cost $389, $363, $430, $363, $349, $389, $349, $363.
A. The mode is 363. B. The mode is 360.8. C. The two modes are 363 and 389. D. The mode is 389.
Mathematics
Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant II, and cos ? = 
, ? lies in quadrant I
Find cos (? - ?).
A. 
B. 
C. 
D. 
Mathematics