Perform the indicated operations and simplify.
(4x – 3y)² – (3x – 4y)(3x + 4y)
7x² – 24xy + 25y²
Mathematics
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Provide an appropriate response.Describe some situations where the mode is the best average to use to describe data.
What will be an ideal response?
Mathematics
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by changing it to exponential form.log2x = -4
A. x = -2?4
B. x = 
C. x = - (4)2
D. x = - 
Mathematics
Solve the problem.Pennies are packaged 50 in a roll. A mother gave her son 95 pennies for his bank and had 5 pennies left over. How many rolls of pennies did she use?
A. 3 rolls B. 2 rolls C. 4 rolls D. 5 rolls
Mathematics