Multiply the polynomials. Express the answer as a single polynomial in standard form.(7x - 9)2
A. 49x2 + 81
B. 7x2 + 81
C. 7x2 - 126x + 81
D. 49x2 - 126x + 81
Answer: D
Mathematics
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If f is a linear function with slope m, then f satisfies the equation of change 
.
Answer the following statement true (T) or false (F)
Mathematics
Solve the problem.Edwin has a board that is 17.6 feet long. He wants to cut the board into pieces that are 2.2 feet long. How many 2.2-foot pieces will he get from the large board?
A. 80 pieces B. 7 pieces C. 9 pieces D. 8 pieces
Mathematics
Write in logarithmic form.72 = 49
A. log2 49 = 7 B. log7 2 = 49 C. log49 7 = 2 D. log7 49 = 2
Mathematics
Provide an appropriate response.Write the augmented matrix for the system. 6x1 + 4x2 = 30 8x2 = 72
A. 
B. 
C. 
D. 
Mathematics