Find all solutions by factoring.-x2 = 9 - 6x
A. {-3}
B. {0, }
C. {-3, 3}
D. {3}
Answer: D
Mathematics
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Answer the following statement(s) true (T) or false (F)
NSF funded curricula tend to provide many practice problems before asking students to use the mathematics in a real-world situation.
Mathematics
2x + 20 + xy + 10y
A. (x + 10)(2 + y) B. (y + 10)(2x + y) C. (y + 10)(x + 2) D. (x + 10y)(2 + y)
Mathematics
Solve.x2 + xy + y2 = 39x + y = 2
A. (6, -4), (-6, 8) B. (7, -5) C. (7, -5) , (-5, 7) D. (-5, 7)
Mathematics
Solve the problem.Find an exponential function to model the data below and use it to predict about how many widgets will be produced in 2019. Round to the nearest million widgets. 
A. 20 million widgets B. 11 million widgets C. 60 million widgets D. 41 million widgets
Mathematics