Find the product.(x + 3y)(8x - 11y)
A. x2 + 13xy + 13y2
B. 8x2 + 13xy - 33y2
C. x2 + 13xy - 33y2
D. 8x2 + 13xy + 13y2
Answer: B
Mathematics
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Decide whether the statement is true or false.If a spherical tank 3 m in diameter can be painted for $60, the cost to paint a tank of diameter 6m would be $120.
A. True B. False
Mathematics
Graph the system of linear inequalities.x - y ? -1x + 3y ? 19y ? 7
A. 
B. 
C. 
D. 
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Solve the equation using the square root property.x2 - 25 = 0
A. {25} B. {-5} C. {5, -5} D. {5}
Mathematics
Provide an appropriate response.Write a system of two equations in two variables that would be most easily solved using the substitution method. Explain why substitution would be a better method to use than elimination in this case. Do not attempt to solve the system.
What will be an ideal response?
Mathematics