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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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
Mathematics