xy + 10x - 4y - 40
A. (y - 10)(x + 4)
B. (x - 10)(y + 4)
C. (y + 10)(x - 4)
D. (x + 10)(y - 4)
Answer: C
Mathematics
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Write the sentence as an equation.The product of -4 and -15 is equal to 60.
A. 4(15) = 60
B. 
= 60
C. -4(-15) = 60
D. -4 - 15 = 60
Mathematics
Translate the phrase to an algebraic expression.the difference of five and z, all raised to the fourth power
A. ( 4 - z)5 B. (5 - z)4 C. 5 - z4 D. (z - 5)4
Mathematics
Use an identity to write the expression as a single trigonometric function or as a single number.
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics