Simplify the expression using multiplication.-4(2x - 8y - 6z - 7)
A. -8x + 32y + 24z + 28
B. -8x - 32y + 24z - 28
C. -2x - 12y - 10z - 11
D. 8x + 32y - 24z + 28
Answer: A
Mathematics
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+ 
= 1
A. 
B. 
C. 
D. 
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Add and simplify.
+ 
+ 
A. 
B. 
C. 
D. 
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Use the data to complete the table.The following is the number of hours students worked per week at after-school jobs. 
A. Frequency: 3, 3, 5, 5, 4 B. Frequency: 3, 4, 4, 5, 4 C. Frequency: 3, 4, 3, 6, 4 D. Frequency: 3, 4, 4, 4, 5
Mathematics
Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(2x + 5)1/2 - (x - 2)1/2 = 3
A. {2} B. {3, 8} C. {-2} D. {2, 38}
Mathematics