Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x + 2y)(3x + 8y)
A. x2 + 14xy + 16y2
B. x2 + 14xy + 14y2
C. 3x2 + 14xy + 14y2
D. 3x2 + 14xy + 16y2
Answer: D
Mathematics
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Find the sum, if it exists.
A. 100 B. - 60 C. 60 D. Does not exist.
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Graph the function as a solid curve and its inverse as a dashed curve.f(x) = 2 - x2, x ? 0 
A. 
B. 
C. 
D. 
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Solve the problem.Missy and Karl work at different jobs. Missy earns 
per hour and Karl earns 
per hour. They each earn the same amount per week but Karl works 3 more hours. How many hours a week does Karl work?
A. 6 B. 9 C. 3 D. 12
Mathematics
Solve by the substitution method.8x + 9y = -11-2x + 7y = -25
A. (1, -2) B. (2, -2) C. (2, -3) D. (-11, -25)
Mathematics