Evaluate.7 + (4 + 23)
A. 39
B. 19
C. 15
D. 5
Answer: B
Mathematics
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Translate the algebraic expression to a word phrase.5(x + 2)
What will be an ideal response?
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Simplify. Assume all variables represent nonnegative values.
A. x63
B. 
C. x7
D. 3z
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Solve the equation by finding an expression for the determinant on the left, and then solving using the appropriate method.
= -1
A. {1} B. {-1, 1} C. {-1} D. ?
Mathematics
Perform the indicated operations.4 + 2.77 + 0.74
A. 0.49 B. 6.03 C. 1.97 D. 7.51
Mathematics