Solve the system by graphing.
A. (-1, -2)
B. (-1, 2)
C. ?
D. (-2, -1)
Answer: A
Mathematics
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Provide an appropriate response.Use the FOIL method to find the product: (2x + 7)(5x + 1)
A. 10x2 + 8x + 7 B. 7x2 + 14x + 8 C. 10x2 + 37x + 7 D. 7x2 + 37x + 7
Mathematics
Factor.18m9 - 20m5 + 18m2
A. m2(18m7 - 20m3 + 18) B. 2m2(9m7 - 10m3 + 9) C. No common factor D. 2(9m9 - 10m5 + 9m2)
Mathematics
Perform the desired operation. Write the answer in the form a + bi.(2 + 6i)(2 - 6i)
A. 4 - 36i B. -32 C. 4 - 36i2 D. 40
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Mathematics