Evaluate the expression. Make sure you simplify.-5(2 - 4)

A. -10
B. -14
C. -30
D. 10


Answer: D

Mathematics

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Restate the equation in slope-intercept form.8x - 4y = 9

A. y = 2x - 
B. y = 8x - 9
C. y = 2x + 
D. y = x + 

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Find the exact value of the expression.cos  cos  - sin  sin 

A. 0
B. 1
C. -1
D.

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Combine like terms whenever possible. Write the result with descending powers.14a5 - 5a5 + 14a4 + 4a5 - 7a4

A. 20a9 B. 20a5 C. Cannot be simplified D. 13a5 + 7a4

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Use the square root property to solve the equation. 2 =  

A. 10, 0 B. 0, -10 C. 5, 0 D. 0, -5

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