Use an associative property to complete the statement.8 ? (by) =
A. 8 ? (yb)
B. (8b) ? y
C. (by) ? 8
D. 8 + (by)
Answer: B
Mathematics
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Find the product.(x + 7y)(3x - 8y)
A. x2 + 13xy - 56y2 B. x2 + 13xy + 13y2 C. 3x2 + 13xy - 56y2 D. 3x2 + 13xy + 13y2
Mathematics
Solve the initial value problem.
= 
+ 5, y(4) = 5
A. y = 
+ 5x - 
B. y = 
+ 5x + 27
C. y = 
+ 5x - 
D. y = 
+ 5x - 17
Mathematics
Evaluate the expression without using a calculator.ln e9
A. log 9
B. -9
C. 9
D. 
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Mathematics