Evaluate the expression for the given replacement values. Write the answer in simplest form.x + y for x = - 
, y = - 
A. 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Find a quadratic equation with integer coefficients that has the given solution set.{6i, -6i}
A. x2 - 12ix + 36 = 0 B. x2 + 36 = 0 C. x2 + 36i = 0 D. x2 - 36 = 0
Mathematics
Answer the question.Suppose polygon ABCD is any square with diagonals 
and 
intersecting at point F.
What is the measure of angle BFC?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.When 5 times a number is subtracted from 7 times the number, the result is 16. Find the number.
A. 5x(7 - x) = 16; -8 B. 7x - 5x = 16; 8 C. 5(x - 7) = 16x; 0.3 D. 5x + 8x = 16; 2
Mathematics
Solve the equation.
n = 
n - 
A. 1
B. - 
C. 
D. - 1
Mathematics