Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The difference between the squares of two numbers is 39. Twice the square of the second number subtracted from the square of the first number is 
. Find the numbers.
A. 8 and 5; -8 and 5; 8 and -5
B. 8 and 5; -8 and -5
C. 8 and 5; -8 and 5; 8 and -5; -8 and -5
D. 8 and 5
Answer: C
Mathematics
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Use the graph to evaluate the limit.
f(x)
A. does not exist B. 2 C. -1 D. -2
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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State the name of the property illustrated.(3
) ? 
= 3(
? 
)
A. distributive property of multiplication over addition B. commutative property of multiplication C. associative property of addition D. associative property of multiplication
Mathematics
Solve.
= 
A. x = 9
B. x = 10
C. x = 4
D. x = 9
Mathematics